10164990 has 32 divisors (see below), whose sum is σ = 26614656. Its totient is φ = 2464160.

The previous prime is 10164977. The next prime is 10164991. The reversal of 10164990 is 9946101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10164991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15072 + ... + 15731.

It is an arithmetic number, because the mean of its divisors is an integer number (831708).

Almost surely, 2^10164990 is an apocalyptic number.

10164990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10164990 is an abundant number, since it is smaller than the sum of its proper divisors (16449666).

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

10164990 is a wasteful number, since it uses less digits than its factorization.

10164990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30824.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 10164990 is about 3188.2581451319. The cubic root of 10164990 is about 216.6218789739.

10164990 divided by its sum of digits (30) gives a palindrome (338833).

It can be divided in two parts, 1016 and 4990, that added together give a palindrome (6006).

The spelling of 10164990 in words is "ten million, one hundred sixty-four thousand, nine hundred ninety".