61089932 has 24 divisors (see below), whose sum is σ = 111876576. Its totient is φ = 29132928.

The previous prime is 61089929. The next prime is 61089937. The reversal of 61089932 is 23998016.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a pancake number, because a pancake can be divided into 61089932 parts by 11053 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (61089937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41318 + ... + 42770.

It is an arithmetic number, because the mean of its divisors is an integer number (4661524).

Almost surely, 2^61089932 is an apocalyptic number.

It is an amenable number.

61089932 is a deficient number, since it is larger than the sum of its proper divisors (50786644).

61089932 is a wasteful number, since it uses less digits than its factorization.

61089932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937 (or 1935 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 61089932 is about 7816.0048618204. The cubic root of 61089932 is about 393.8430752675.

The spelling of 61089932 in words is "sixty-one million, eighty-nine thousand, nine hundred thirty-two".