23415073 has 6 divisors (see below), whose sum is σ = 25737362. Its totient is φ = 21286320.

The previous prime is 23415017. The next prime is 23415079. The reversal of 23415073 is 37051432.

It can be written as a sum of positive squares in only one way, i.e., 22581504 + 833569 = 4752^2 + 913^2 .

It is not a de Polignac number, because 23415073 - 2²¹ = 21317921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23415079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96636 + ... + 96877.

Almost surely, 2^23415073 is an apocalyptic number.

It is an amenable number.

23415073 is a deficient number, since it is larger than the sum of its proper divisors (2322289).

23415073 is a wasteful number, since it uses less digits than its factorization.

23415073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193535 (or 193524 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 23415073 is about 4838.9123777973. The cubic root of 23415073 is about 286.0872514855.

The spelling of 23415073 in words is "twenty-three million, four hundred fifteen thousand, seventy-three".