23073937 has 4 divisors (see below), whose sum is σ = 23869620. Its totient is φ = 22278256.

The previous prime is 23073931. The next prime is 23073943. The reversal of 23073937 is 73937032.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (23073931) and next prime (23073943).

It can be written as a sum of positive squares in 2 ways, for example, as 11350161 + 11723776 = 3369^2 + 3424^2 .

It is a cyclic number.

It is not a de Polignac number, because 23073937 - 2²³ = 14685329 is a prime.

It is a super-3 number, since 3×23073937³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23073931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397798 + ... + 397855.

It is an arithmetic number, because the mean of its divisors is an integer number (5967405).

Almost surely, 2^23073937 is an apocalyptic number.

It is an amenable number.

23073937 is a deficient number, since it is larger than the sum of its proper divisors (795683).

23073937 is an equidigital number, since it uses as much as digits as its factorization.

23073937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795682.

The product of its (nonzero) digits is 23814, while the sum is 34.

The square root of 23073937 is about 4803.5338033577. The cubic root of 23073937 is about 284.6911068006.

The spelling of 23073937 in words is "twenty-three million, seventy-three thousand, nine hundred thirty-seven".