59860991 has 4 divisors (see below), whose sum is σ = 60162000. Its totient is φ = 59559984.

The previous prime is 59860979. The next prime is 59861027. The reversal of 59860991 is 19906895.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 59860991 - 2¹⁰ = 59859967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59860091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150206 + ... + 150603.

It is an arithmetic number, because the mean of its divisors is an integer number (15040500).

Almost surely, 2^59860991 is an apocalyptic number.

59860991 is a deficient number, since it is larger than the sum of its proper divisors (301009).

59860991 is a wasteful number, since it uses less digits than its factorization.

59860991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301008.

The product of its (nonzero) digits is 174960, while the sum is 47.

The square root of 59860991 is about 7736.9884968248. The cubic root of 59860991 is about 391.1841959782.

The spelling of 59860991 in words is "fifty-nine million, eight hundred sixty thousand, nine hundred ninety-one".