23872285 has 8 divisors (see below), whose sum is σ = 29132640. Its totient is φ = 18773904.

The previous prime is 23872279. The next prime is 23872297. The reversal of 23872285 is 58227832.

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 23872285 - 2⁷ = 23872157 is a prime.

It is a super-2 number, since 2×23872285² = 1139771982242450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40167 + ... + 40756.

It is an arithmetic number, because the mean of its divisors is an integer number (3641580).

Almost surely, 2^23872285 is an apocalyptic number.

It is an amenable number.

23872285 is a deficient number, since it is larger than the sum of its proper divisors (5260355).

23872285 is an equidigital number, since it uses as much as digits as its factorization.

23872285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80987.

The product of its digits is 53760, while the sum is 37.

The square root of 23872285 is about 4885.9272405553. The cubic root of 23872285 is about 287.9373457134.

The spelling of 23872285 in words is "twenty-three million, eight hundred seventy-two thousand, two hundred eighty-five".