75989264 has 20 divisors (see below), whose sum is σ = 158554956. Its totient is φ = 35071872.

The previous prime is 75989261. The next prime is 75989279. The reversal of 75989264 is 46298957.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8880400 + 67108864 = 2980^2 + 8192^2 .

It is not an unprimeable number, because it can be changed into a prime (75989261) 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, 182459 + ... + 182874.

Almost surely, 2^75989264 is an apocalyptic number.

It is an amenable number.

75989264 is an abundant number, since it is smaller than the sum of its proper divisors (82565692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75989264 is a wasteful number, since it uses less digits than its factorization.

75989264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365354 (or 365348 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 75989264 is about 8717.1821135043. The cubic root of 75989264 is about 423.5624119590.

The spelling of 75989264 in words is "seventy-five million, nine hundred eighty-nine thousand, two hundred sixty-four".