77080876 has 12 divisors (see below), whose sum is σ = 136129840. Its totient is φ = 38186640.

The previous prime is 77080867. The next prime is 77080901. The reversal of 77080876 is 67808077.

It is a super-2 number, since 2×77080876² = 11882922889854752, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87960 + ... + 88831.

Almost surely, 2^77080876 is an apocalyptic number.

It is an amenable number.

77080876 is a deficient number, since it is larger than the sum of its proper divisors (59048964).

77080876 is a wasteful number, since it uses less digits than its factorization.

77080876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176904 (or 176902 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 43.

The square root of 77080876 is about 8779.5715157404. The cubic root of 77080876 is about 425.5809835074.

It can be divided in two parts, 770808 and 76, that added together give a square (770884 = 878²).

The spelling of 77080876 in words is "seventy-seven million, eighty thousand, eight hundred seventy-six".