23772097 has 8 divisors (see below), whose sum is σ = 25071200. Its totient is φ = 22477824.

The previous prime is 23772043. The next prime is 23772101. The reversal of 23772097 is 79027732.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23772097 is a prime.

It is a super-2 number, since 2×23772097² = 1130225191554818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23772797) 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, 13798 + ... + 15424.

It is an arithmetic number, because the mean of its divisors is an integer number (3133900).

Almost surely, 2^23772097 is an apocalyptic number.

It is an amenable number.

23772097 is a deficient number, since it is larger than the sum of its proper divisors (1299103).

23772097 is a wasteful number, since it uses less digits than its factorization.

23772097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415.

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

The square root of 23772097 is about 4875.6637496858. The cubic root of 23772097 is about 287.5339725450.

The spelling of 23772097 in words is "twenty-three million, seven hundred seventy-two thousand, ninety-seven".