77376893 has 12 divisors (see below), whose sum is σ = 85744512. Its totient is φ = 69248520.

The previous prime is 77376889. The next prime is 77376913. The reversal of 77376893 is 39867377.

It is not a de Polignac number, because 77376893 - 2² = 77376889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77376883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48596 + ... + 50162.

It is an arithmetic number, because the mean of its divisors is an integer number (7145376).

Almost surely, 2^77376893 is an apocalyptic number.

It is an amenable number.

77376893 is a deficient number, since it is larger than the sum of its proper divisors (8367619).

77376893 is a wasteful number, since it uses less digits than its factorization.

77376893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712 (or 1645 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 50.

The square root of 77376893 is about 8796.4136442075. The cubic root of 77376893 is about 426.1250799073.

The spelling of 77376893 in words is "seventy-seven million, three hundred seventy-six thousand, eight hundred ninety-three".