75996999 has 24 divisors (see below), whose sum is σ = 119093520. Its totient is φ = 46420992.

The previous prime is 75996989. The next prime is 75997043. The reversal of 75996999 is 99969957.

It is not a de Polignac number, because 75996999 - 2⁵ = 75996967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75996989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13927 + ... + 18599.

It is an arithmetic number, because the mean of its divisors is an integer number (4962230).

Almost surely, 2^75996999 is an apocalyptic number.

75996999 is a deficient number, since it is larger than the sum of its proper divisors (43096521).

75996999 is a wasteful number, since it uses less digits than its factorization.

75996999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831 (or 4828 counting only the distinct ones).

The product of its digits is 12400290, while the sum is 63.

The square root of 75996999 is about 8717.6257662279. The cubic root of 75996999 is about 423.5767830422.

The spelling of 75996999 in words is "seventy-five million, nine hundred ninety-six thousand, nine hundred ninety-nine".