75825868 has 6 divisors (see below), whose sum is σ = 132695276. Its totient is φ = 37912932.

The previous prime is 75825853. The next prime is 75825949. The reversal of 75825868 is 86852857.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9478230 + ... + 9478237.

Almost surely, 2^75825868 is an apocalyptic number.

It is an amenable number.

75825868 is a deficient number, since it is larger than the sum of its proper divisors (56869408).

75825868 is a wasteful number, since it uses less digits than its factorization.

75825868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18956471 (or 18956469 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 49.

The square root of 75825868 is about 8707.8050047070. The cubic root of 75825868 is about 423.2586055847.

The spelling of 75825868 in words is "seventy-five million, eight hundred twenty-five thousand, eight hundred sixty-eight".