59144985 has 24 divisors (see below), whose sum is σ = 106317120. Its totient is φ = 31543344.

The previous prime is 59144971. The next prime is 59145013. The reversal of 59144985 is 58944195.

It is not a de Polignac number, because 59144985 - 2⁷ = 59144857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 59144985.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23125 + ... + 25554.

It is an arithmetic number, because the mean of its divisors is an integer number (4429880).

Almost surely, 2^59144985 is an apocalyptic number.

It is an amenable number.

59144985 is a deficient number, since it is larger than the sum of its proper divisors (47172135).

59144985 is an equidigital number, since it uses as much as digits as its factorization.

59144985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48699 (or 48687 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 59144985 is about 7690.5776766118. The cubic root of 59144985 is about 389.6182655310.

The spelling of 59144985 in words is "fifty-nine million, one hundred forty-four thousand, nine hundred eighty-five".