61165936 has 20 divisors (see below), whose sum is σ = 127625512. Its totient is φ = 28230336.

The previous prime is 61165933. The next prime is 61165943. The reversal of 61165936 is 63956116.

It is a junction number, because it is equal to n+sod(n) for n = 61165895 and 61165904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61165931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146826 + ... + 147241.

Almost surely, 2^61165936 is an apocalyptic number.

It is an amenable number.

61165936 is an abundant number, since it is smaller than the sum of its proper divisors (66459576).

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

61165936 is a wasteful number, since it uses less digits than its factorization.

61165936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294088 (or 294082 counting only the distinct ones).

The product of its digits is 29160, while the sum is 37.

The square root of 61165936 is about 7820.8654252583. The cubic root of 61165936 is about 394.0063386339.

The spelling of 61165936 in words is "sixty-one million, one hundred sixty-five thousand, nine hundred thirty-six".