10161774 has 96 divisors (see below), whose sum is σ = 27256320. Its totient is φ = 2776032.

The previous prime is 10161763. The next prime is 10161779. The reversal of 10161774 is 47716101.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10161779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98607 + ... + 98709.

It is an arithmetic number, because the mean of its divisors is an integer number (283920).

Almost surely, 2^10161774 is an apocalyptic number.

10161774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10161774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13628160).

10161774 is an abundant number, since it is smaller than the sum of its proper divisors (17094546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10161774 is a wasteful number, since it uses less digits than its factorization.

10161774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 10161774 is about 3187.7537546053. The cubic root of 10161774 is about 216.5990316176.

Adding to 10161774 its reverse (47716101), we get a palindrome (57877875).

The spelling of 10161774 in words is "ten million, one hundred sixty-one thousand, seven hundred seventy-four".