76368689 has 4 divisors (see below), whose sum is σ = 76391280. Its totient is φ = 76346100.

The previous prime is 76368683. The next prime is 76368697. The reversal of 76368689 is 98686367.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76368689 - 2¹² = 76364593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76368689.

It is not an unprimeable number, because it can be changed into a prime (76368683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5087 + ... + 13364.

It is an arithmetic number, because the mean of its divisors is an integer number (19097820).

Almost surely, 2^76368689 is an apocalyptic number.

It is an amenable number.

76368689 is a deficient number, since it is larger than the sum of its proper divisors (22591).

76368689 is a wasteful number, since it uses less digits than its factorization.

76368689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22590.

The product of its digits is 2612736, while the sum is 53.

The square root of 76368689 is about 8738.9180680448. The cubic root of 76368689 is about 424.2662106120.

The spelling of 76368689 in words is "seventy-six million, three hundred sixty-eight thousand, six hundred eighty-nine".