77057150 has 12 divisors (see below), whose sum is σ = 143326392. Its totient is φ = 30822840.

The previous prime is 77057137. The next prime is 77057171. The reversal of 77057150 is 5175077.

It is a super-2 number, since 2×77057150² = 11875608732245000, which contains 22 as substring.

It is a congruent number.

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, 770522 + ... + 770621.

It is an arithmetic number, because the mean of its divisors is an integer number (11943866).

Almost surely, 2^77057150 is an apocalyptic number.

77057150 is a deficient number, since it is larger than the sum of its proper divisors (66269242).

77057150 is a wasteful number, since it uses less digits than its factorization.

77057150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541155 (or 1541150 counting only the distinct ones).

The product of its (nonzero) digits is 8575, while the sum is 32.

The square root of 77057150 is about 8778.2202068529. The cubic root of 77057150 is about 425.5373134856.

The spelling of 77057150 in words is "seventy-seven million, fifty-seven thousand, one hundred fifty".