76285665 has 32 divisors (see below), whose sum is σ = 142761600. Its totient is φ = 38543040.

The previous prime is 76285633. The next prime is 76285673. The reversal of 76285665 is 56658267.

It is not a de Polignac number, because 76285665 - 2⁵ = 76285633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 76285665.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12306 + ... + 17435.

It is an arithmetic number, because the mean of its divisors is an integer number (4461300).

Almost surely, 2^76285665 is an apocalyptic number.

It is an amenable number.

76285665 is a deficient number, since it is larger than the sum of its proper divisors (66475935).

76285665 is a wasteful number, since it uses less digits than its factorization.

76285665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29774 (or 29768 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 76285665 is about 8734.1665315014. The cubic root of 76285665 is about 424.1124082675.

The spelling of 76285665 in words is "seventy-six million, two hundred eighty-five thousand, six hundred sixty-five".