9068577021 has 32 divisors (see below), whose sum is σ = 15543788800. Its totient is φ = 5182035264.

The previous prime is 9068576987. The next prime is 9068577029. The reversal of 9068577021 is 1207758609.

It is not a de Polignac number, because 9068577021 - 2²³ = 9060188413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9068577029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280876 + ... + 311493.

It is an arithmetic number, because the mean of its divisors is an integer number (485743400).

Almost surely, 2^9068577021 is an apocalyptic number.

It is an amenable number.

9068577021 is a deficient number, since it is larger than the sum of its proper divisors (6475211779).

9068577021 is an frugal number, since it uses more digits than its factorization.

9068577021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592397 (or 592379 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 9068577021 is about 95229.0765522800. The cubic root of 9068577021 is about 2085.3536442734.

The spelling of 9068577021 in words is "nine billion, sixty-eight million, five hundred seventy-seven thousand, twenty-one".