61928732 has 12 divisors (see below), whose sum is σ = 109747680. Its totient is φ = 30572256.

The previous prime is 61928693. The next prime is 61928759. The reversal of 61928732 is 23782916.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97673 + ... + 98304.

It is an arithmetic number, because the mean of its divisors is an integer number (9145640).

Almost surely, 2^61928732 is an apocalyptic number.

It is an amenable number.

61928732 is a deficient number, since it is larger than the sum of its proper divisors (47818948).

61928732 is a wasteful number, since it uses less digits than its factorization.

61928732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196060 (or 196058 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 61928732 is about 7869.4810502345. The cubic root of 61928732 is about 395.6374517385.

The spelling of 61928732 in words is "sixty-one million, nine hundred twenty-eight thousand, seven hundred thirty-two".