61350771 has 8 divisors (see below), whose sum is σ = 81856720. Its totient is φ = 40872672.

The previous prime is 61350769. The next prime is 61350781. The reversal of 61350771 is 17705316.

61350771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61350771 - 2¹ = 61350769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61350701) 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 7 ways as a sum of consecutive naturals, for example, 1120 + ... + 11133.

It is an arithmetic number, because the mean of its divisors is an integer number (10232090).

Almost surely, 2^61350771 is an apocalyptic number.

61350771 is a deficient number, since it is larger than the sum of its proper divisors (20505949).

61350771 is a wasteful number, since it uses less digits than its factorization.

61350771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13925.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 61350771 is about 7832.6732984339. The cubic root of 61350771 is about 394.4028170901.

The spelling of 61350771 in words is "sixty-one million, three hundred fifty thousand, seven hundred seventy-one".