75800812 has 12 divisors (see below), whose sum is σ = 135154656. Its totient is φ = 37185200.

The previous prime is 75800783. The next prime is 75800819. The reversal of 75800812 is 21800857.

It is not an unprimeable number, because it can be changed into a prime (75800819) 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, 178564 + ... + 178987.

It is an arithmetic number, because the mean of its divisors is an integer number (11262888).

Almost surely, 2^75800812 is an apocalyptic number.

It is an amenable number.

75800812 is a deficient number, since it is larger than the sum of its proper divisors (59353844).

75800812 is a wasteful number, since it uses less digits than its factorization.

75800812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357608 (or 357606 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 75800812 is about 8706.3661765400. The cubic root of 75800812 is about 423.2119797377.

The spelling of 75800812 in words is "seventy-five million, eight hundred thousand, eight hundred twelve".