77022933 has 24 divisors (see below), whose sum is σ = 113823072. Its totient is φ = 46283328.

The previous prime is 77022919. The next prime is 77022949. The reversal of 77022933 is 33922077.

It is not a de Polignac number, because 77022933 - 2⁵ = 77022901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 77022894 and 77022903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77022973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20035 + ... + 23567.

It is an arithmetic number, because the mean of its divisors is an integer number (4742628).

Almost surely, 2^77022933 is an apocalyptic number.

It is an amenable number.

77022933 is a deficient number, since it is larger than the sum of its proper divisors (36800139).

77022933 is a wasteful number, since it uses less digits than its factorization.

77022933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605 (or 3592 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 77022933 is about 8776.2710190604. The cubic root of 77022933 is about 425.4743179644.

The spelling of 77022933 in words is "seventy-seven million, twenty-two thousand, nine hundred thirty-three".