77083480 has 16 divisors (see below), whose sum is σ = 173437920. Its totient is φ = 30833376.

The previous prime is 77083471. The next prime is 77083499. The reversal of 77083480 is 8438077.

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 3 ways as a sum of consecutive naturals, for example, 963504 + ... + 963583.

It is an arithmetic number, because the mean of its divisors is an integer number (10839870).

Almost surely, 2^77083480 is an apocalyptic number.

It is an amenable number.

77083480 is an abundant number, since it is smaller than the sum of its proper divisors (96354440).

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

77083480 is a wasteful number, since it uses less digits than its factorization.

77083480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927098 (or 1927094 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 77083480 is about 8779.7198132970. The cubic root of 77083480 is about 425.5857758781.

The spelling of 77083480 in words is "seventy-seven million, eighty-three thousand, four hundred eighty".