75777996 has 24 divisors (see below), whose sum is σ = 202074880. Its totient is φ = 21650832.

The previous prime is 75777967. The next prime is 75778009. The reversal of 75777996 is 69977757.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450976 + ... + 451143.

Almost surely, 2^75777996 is an apocalyptic number.

It is an amenable number.

75777996 is an abundant number, since it is smaller than the sum of its proper divisors (126296884).

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

75777996 is a wasteful number, since it uses less digits than its factorization.

75777996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902133 (or 902131 counting only the distinct ones).

The product of its digits is 5834430, while the sum is 57.

The square root of 75777996 is about 8705.0557723658. The cubic root of 75777996 is about 423.1695132906.

The spelling of 75777996 in words is "seventy-five million, seven hundred seventy-seven thousand, nine hundred ninety-six".