76491884 has 12 divisors (see below), whose sum is σ = 152983824. Its totient is φ = 32782224.

The previous prime is 76491881. The next prime is 76491893. The reversal of 76491884 is 48819467.

76491884 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (76491881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365899 + ... + 1365954.

It is an arithmetic number, because the mean of its divisors is an integer number (12748652).

Almost surely, 2^76491884 is an apocalyptic number.

It is an amenable number.

76491884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

76491884 is a wasteful number, since it uses less digits than its factorization.

76491884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731864 (or 2731862 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 76491884 is about 8745.9638691227. The cubic root of 76491884 is about 424.4942246335.

The spelling of 76491884 in words is "seventy-six million, four hundred ninety-one thousand, eight hundred eighty-four".