76866486 has 48 divisors (see below), whose sum is σ = 165352656. Its totient is φ = 23814144.

The previous prime is 76866451. The next prime is 76866497. The reversal of 76866486 is 68466867.

It is a Harshad number since it is a multiple of its sum of digits (51).

Its product of digits (2322432) is a multiple of the sum of its prime divisors (576).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167970 + ... + 168426.

It is an arithmetic number, because the mean of its divisors is an integer number (3444847).

Almost surely, 2^76866486 is an apocalyptic number.

76866486 is an abundant number, since it is smaller than the sum of its proper divisors (88486170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76866486 is a wasteful number, since it uses less digits than its factorization.

76866486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 576 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 76866486 is about 8767.3534205027. The cubic root of 76866486 is about 425.1860518737.

The spelling of 76866486 in words is "seventy-six million, eight hundred sixty-six thousand, four hundred eighty-six".