77022713 has 8 divisors (see below), whose sum is σ = 81167520. Its totient is φ = 72887040.

The previous prime is 77022703. The next prime is 77022739. The reversal of 77022713 is 31722077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 77022713 - 2⁴ = 77022697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77022703) 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, 21458 + ... + 24788.

It is an arithmetic number, because the mean of its divisors is an integer number (10145940).

Almost surely, 2^77022713 is an apocalyptic number.

It is an amenable number.

77022713 is a deficient number, since it is larger than the sum of its proper divisors (4144807).

77022713 is a wasteful number, since it uses less digits than its factorization.

77022713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4567.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 77022713 is about 8776.2584852544. The cubic root of 77022713 is about 425.4739128710.

The spelling of 77022713 in words is "seventy-seven million, twenty-two thousand, seven hundred thirteen".