59105985 has 16 divisors (see below), whose sum is σ = 95049600. Its totient is φ = 31363200.

The previous prime is 59105897. The next prime is 59105987. The reversal of 59105985 is 58950195.

It is a happy number.

It is not a de Polignac number, because 59105985 - 2²⁰ = 58057409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (59105987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6916 + ... + 12885.

It is an arithmetic number, because the mean of its divisors is an integer number (5940600).

Almost surely, 2^59105985 is an apocalyptic number.

It is an amenable number.

59105985 is a deficient number, since it is larger than the sum of its proper divisors (35943615).

59105985 is a wasteful number, since it uses less digits than its factorization.

59105985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20008.

The product of its (nonzero) digits is 81000, while the sum is 42.

The square root of 59105985 is about 7688.0416882324. The cubic root of 59105985 is about 389.5326090523.

The spelling of 59105985 in words is "fifty-nine million, one hundred five thousand, nine hundred eighty-five".