77038068 has 24 divisors (see below), whose sum is σ = 182219968. Its totient is φ = 25327296.

The previous prime is 77038051. The next prime is 77038099. The reversal of 77038068 is 86083077.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43096 + ... + 44847.

Almost surely, 2^77038068 is an apocalyptic number.

It is an amenable number.

77038068 is an abundant number, since it is smaller than the sum of its proper divisors (105181900).

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

77038068 is a wasteful number, since it uses less digits than its factorization.

77038068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88023 (or 88021 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 77038068 is about 8777.1332449724. The cubic root of 77038068 is about 425.5021846953.

The spelling of 77038068 in words is "seventy-seven million, thirty-eight thousand, sixty-eight".