59696991 has 12 divisors (see below), whose sum is σ = 87411168. Its totient is φ = 39252384.

The previous prime is 59696977. The next prime is 59697007. The reversal of 59696991 is 19969695.

It is not a de Polignac number, because 59696991 - 2⁶ = 59696927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59696941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44775 + ... + 46088.

It is an arithmetic number, because the mean of its divisors is an integer number (7284264).

Almost surely, 2^59696991 is an apocalyptic number.

59696991 is a deficient number, since it is larger than the sum of its proper divisors (27714177).

59696991 is a wasteful number, since it uses less digits than its factorization.

59696991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90942 (or 90939 counting only the distinct ones).

The product of its digits is 1180980, while the sum is 54.

The square root of 59696991 is about 7726.3827888605. The cubic root of 59696991 is about 390.8266293127.

It can be divided in two parts, 5 and 9696991, that added together give a square (9696996 = 3114²).

The spelling of 59696991 in words is "fifty-nine million, six hundred ninety-six thousand, nine hundred ninety-one".