59439985 has 16 divisors (see below), whose sum is σ = 78693120. Its totient is φ = 42739840.

The previous prime is 59439959. The next prime is 59440009. The reversal of 59439985 is 58993495.

It is not a de Polignac number, because 59439985 - 2⁵ = 59439953 is a prime.

It is a super-2 number, since 2×59439985² = 7066223633600450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1177 + ... + 10966.

It is an arithmetic number, because the mean of its divisors is an integer number (4918320).

Almost surely, 2^59439985 is an apocalyptic number.

59439985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

59439985 is a deficient number, since it is larger than the sum of its proper divisors (19253135).

59439985 is a wasteful number, since it uses less digits than its factorization.

59439985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12248.

The product of its digits is 1749600, while the sum is 52.

The square root of 59439985 is about 7709.7331341623. The cubic root of 59439985 is about 390.2649634907.

It can be divided in two parts, 59 and 439985, that added together give a palindrome (440044).

The spelling of 59439985 in words is "fifty-nine million, four hundred thirty-nine thousand, nine hundred eighty-five".