77080914 has 12 divisors (see below), whose sum is σ = 167008686. Its totient is φ = 25693632.

The previous prime is 77080909. The next prime is 77080933. The reversal of 77080914 is 41908077.

It can be written as a sum of positive squares in only one way, i.e., 62678889 + 14402025 = 7917^2 + 3795^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2141119 + ... + 2141154.

Almost surely, 2^77080914 is an apocalyptic number.

77080914 is an abundant number, since it is smaller than the sum of its proper divisors (89927772).

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

77080914 is a wasteful number, since it uses less digits than its factorization.

77080914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282281 (or 4282278 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 77080914 is about 8779.5736798548. The cubic root of 77080914 is about 425.5810534429.

It can be divided in two parts, 7 and 7080914, that added together give a square (7080921 = 2661²).

The spelling of 77080914 in words is "seventy-seven million, eighty thousand, nine hundred fourteen".