23075451 has 12 divisors (see below), whose sum is σ = 38092912. Its totient is φ = 13185936.

The previous prime is 23075447. The next prime is 23075467. The reversal of 23075451 is 15457032.

It is a happy number.

It is not a de Polignac number, because 23075451 - 2² = 23075447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23075441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183076 + ... + 183201.

Almost surely, 2^23075451 is an apocalyptic number.

23075451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23075451 is a deficient number, since it is larger than the sum of its proper divisors (15017461).

23075451 is a wasteful number, since it uses less digits than its factorization.

23075451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366290 (or 366287 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 23075451 is about 4803.6913930851. The cubic root of 23075451 is about 284.6973333483.

The spelling of 23075451 in words is "twenty-three million, seventy-five thousand, four hundred fifty-one".