23072797 has 8 divisors (see below), whose sum is σ = 25210080. Its totient is φ = 20942160.

The previous prime is 23072789. The next prime is 23072807. The reversal of 23072797 is 79727032.

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

It is a cyclic number.

It is not a de Polignac number, because 23072797 - 2³ = 23072789 is a prime.

It is a super-2 number, since 2×23072797² = 1064707922806418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23072737) 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, 8154 + ... + 10612.

It is an arithmetic number, because the mean of its divisors is an integer number (3151260).

Almost surely, 2^23072797 is an apocalyptic number.

It is an amenable number.

23072797 is a deficient number, since it is larger than the sum of its proper divisors (2137283).

23072797 is a wasteful number, since it uses less digits than its factorization.

23072797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323.

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 23072797 is about 4803.4151392525. The cubic root of 23072797 is about 284.6864182032.

The spelling of 23072797 in words is "twenty-three million, seventy-two thousand, seven hundred ninety-seven".