77013932 has 6 divisors (see below), whose sum is σ = 134774388. Its totient is φ = 38506964.

The previous prime is 77013917. The next prime is 77013941. The reversal of 77013932 is 23931077.

It is a super-2 number, since 2×77013932² = 11862291444201248, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9626738 + ... + 9626745.

It is an arithmetic number, because the mean of its divisors is an integer number (22462398).

Almost surely, 2^77013932 is an apocalyptic number.

It is an amenable number.

77013932 is a deficient number, since it is larger than the sum of its proper divisors (57760456).

77013932 is a wasteful number, since it uses less digits than its factorization.

77013932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19253487 (or 19253485 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 77013932 is about 8775.7582008622. The cubic root of 77013932 is about 425.4577434915.

The spelling of 77013932 in words is "seventy-seven million, thirteen thousand, nine hundred thirty-two".