76039965 has 40 divisors (see below), whose sum is σ = 137161728. Its totient is φ = 40301280.

The previous prime is 76039933. The next prime is 76039973. The reversal of 76039965 is 56993067.

It is not a de Polignac number, because 76039965 - 2⁵ = 76039933 is a prime.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 76039965.

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 76864 + ... + 77846.

Almost surely, 2^76039965 is an apocalyptic number.

It is an amenable number.

76039965 is a deficient number, since it is larger than the sum of its proper divisors (61121763).

76039965 is a wasteful number, since it uses less digits than its factorization.

76039965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 76039965 is about 8720.0897357768. The cubic root of 76039965 is about 423.6565930856.

The spelling of 76039965 in words is "seventy-six million, thirty-nine thousand, nine hundred sixty-five".