75889913 has 16 divisors (see below), whose sum is σ = 85052160. Its totient is φ = 67123200.

The previous prime is 75889907. The next prime is 75889927. The reversal of 75889913 is 31998857.

It is a cyclic number.

It is not a de Polignac number, because 75889913 - 2⁸ = 75889657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75889943) 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, 118073 + ... + 118713.

It is an arithmetic number, because the mean of its divisors is an integer number (5315760).

Almost surely, 2^75889913 is an apocalyptic number.

It is an amenable number.

75889913 is a deficient number, since it is larger than the sum of its proper divisors (9162247).

75889913 is a wasteful number, since it uses less digits than its factorization.

75889913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928.

The product of its digits is 544320, while the sum is 50.

The square root of 75889913 is about 8711.4816765003. The cubic root of 75889913 is about 423.3777380554.

It can be divided in two parts, 75 and 889913, that added together give a palindrome (889988).

The spelling of 75889913 in words is "seventy-five million, eight hundred eighty-nine thousand, nine hundred thirteen".