77371368 has 32 divisors (see below), whose sum is σ = 194076960. Its totient is φ = 25704000.

The previous prime is 77371367. The next prime is 77371421. The reversal of 77371368 is 86317377.

It is not an unprimeable number, because it can be changed into a prime (77371367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2118 + ... + 12618.

It is an arithmetic number, because the mean of its divisors is an integer number (6064905).

Almost surely, 2^77371368 is an apocalyptic number.

It is an amenable number.

77371368 is an abundant number, since it is smaller than the sum of its proper divisors (116705592).

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

77371368 is a wasteful number, since it uses less digits than its factorization.

77371368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10817 (or 10813 counting only the distinct ones).

The product of its digits is 148176, while the sum is 42.

The square root of 77371368 is about 8796.0995901593. The cubic root of 77371368 is about 426.1149373569.

The spelling of 77371368 in words is "seventy-seven million, three hundred seventy-one thousand, three hundred sixty-eight".