76699089 has 32 divisors (see below), whose sum is σ = 119727360. Its totient is φ = 48432384.

The previous prime is 76699081. The next prime is 76699141. The reversal of 76699089 is 98099667.

It is not a de Polignac number, because 76699089 - 2³ = 76699081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76699081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69627 + ... + 70719.

It is an arithmetic number, because the mean of its divisors is an integer number (3741480).

Almost surely, 2^76699089 is an apocalyptic number.

It is an amenable number.

76699089 is a deficient number, since it is larger than the sum of its proper divisors (43028271).

76699089 is a wasteful number, since it uses less digits than its factorization.

76699089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The square root of 76699089 is about 8757.8016077096. The cubic root of 76699089 is about 424.8771760416.

The spelling of 76699089 in words is "seventy-six million, six hundred ninety-nine thousand, eighty-nine".