59660091 has 24 divisors (see below), whose sum is σ = 92417360. Its totient is φ = 38035008.

The previous prime is 59660077. The next prime is 59660099. The reversal of 59660091 is 19006695.

59660091 is a `hidden beast` number, since 596 + 60 + 0 + 9 + 1 = 666.

It is not a de Polignac number, because 59660091 - 2¹⁴ = 59643707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59660099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12195 + ... + 16371.

Almost surely, 2^59660091 is an apocalyptic number.

59660091 is a deficient number, since it is larger than the sum of its proper divisors (32757269).

59660091 is a wasteful number, since it uses less digits than its factorization.

59660091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232 (or 4203 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 59660091 is about 7723.9944976676. The cubic root of 59660091 is about 390.7460865874.

The spelling of 59660091 in words is "fifty-nine million, six hundred sixty thousand, ninety-one".