75863964 has 24 divisors (see below), whose sum is σ = 193108608. Its totient is φ = 22989040.

The previous prime is 75863951. The next prime is 75863989. The reversal of 75863964 is 46936857.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287232 + ... + 287495.

It is an arithmetic number, because the mean of its divisors is an integer number (8046192).

Almost surely, 2^75863964 is an apocalyptic number.

It is an amenable number.

75863964 is an abundant number, since it is smaller than the sum of its proper divisors (117244644).

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

75863964 is a wasteful number, since it uses less digits than its factorization.

75863964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574745 (or 574743 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 75863964 is about 8709.9921928782. The cubic root of 75863964 is about 423.3294774416.

The spelling of 75863964 in words is "seventy-five million, eight hundred sixty-three thousand, nine hundred sixty-four".