76680489 has 16 divisors (see below), whose sum is σ = 108476928. Its totient is φ = 48014592.

The previous prime is 76680473. The next prime is 76680491. The reversal of 76680489 is 98408667.

It is not a de Polignac number, because 76680489 - 2⁴ = 76680473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76680419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29719 + ... + 32195.

It is an arithmetic number, because the mean of its divisors is an integer number (6779808).

Almost surely, 2^76680489 is an apocalyptic number.

It is an amenable number.

76680489 is a deficient number, since it is larger than the sum of its proper divisors (31796439).

76680489 is a wasteful number, since it uses less digits than its factorization.

76680489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 76680489 is about 8756.7396329913. The cubic root of 76680489 is about 424.8428281570.

The spelling of 76680489 in words is "seventy-six million, six hundred eighty thousand, four hundred eighty-nine".