76585880 has 32 divisors (see below), whose sum is σ = 196935840. Its totient is φ = 26257920.

The previous prime is 76585879. The next prime is 76585919. The reversal of 76585880 is 8858567.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136481 + ... + 137040.

It is an arithmetic number, because the mean of its divisors is an integer number (6154245).

Almost surely, 2^76585880 is an apocalyptic number.

76585880 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

76585880 is an abundant number, since it is smaller than the sum of its proper divisors (120349960).

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

76585880 is a wasteful number, since it uses less digits than its factorization.

76585880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273539 (or 273535 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 47.

The square root of 76585880 is about 8751.3358980215. The cubic root of 76585880 is about 424.6680314235.

The spelling of 76585880 in words is "seventy-six million, five hundred eighty-five thousand, eight hundred eighty".