76960869 has 4 divisors (see below), whose sum is σ = 102614496. Its totient is φ = 51307244.

The previous prime is 76960861. The next prime is 76960883. The reversal of 76960869 is 96806967.

It is a happy number.

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 76960869 - 2³ = 76960861 is a prime.

It is a super-2 number, since 2×76960869² = 11845950714470322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76960861) 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, 12826809 + ... + 12826814.

It is an arithmetic number, because the mean of its divisors is an integer number (25653624).

Almost surely, 2^76960869 is an apocalyptic number.

It is an amenable number.

76960869 is a deficient number, since it is larger than the sum of its proper divisors (25653627).

76960869 is a wasteful number, since it uses less digits than its factorization.

76960869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25653626.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 76960869 is about 8772.7344083815. The cubic root of 76960869 is about 425.3600068412.

The spelling of 76960869 in words is "seventy-six million, nine hundred sixty thousand, eight hundred sixty-nine".