23262397 has 4 divisors (see below), whose sum is σ = 23297436. Its totient is φ = 23227360.

The previous prime is 23262391. The next prime is 23262401. The reversal of 23262397 is 79326232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21771556 + 1490841 = 4666^2 + 1221^2 .

It is a cyclic number.

It is not a de Polignac number, because 23262397 - 2¹⁵ = 23229629 is a prime.

It is a super-2 number, since 2×23262397² = 1082278228371218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23262391) 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, 16504 + ... + 17857.

It is an arithmetic number, because the mean of its divisors is an integer number (5824359).

Almost surely, 2^23262397 is an apocalyptic number.

It is an amenable number.

23262397 is a deficient number, since it is larger than the sum of its proper divisors (35039).

23262397 is an equidigital number, since it uses as much as digits as its factorization.

23262397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35038.

The product of its digits is 27216, while the sum is 34.

The square root of 23262397 is about 4823.1107181984. The cubic root of 23262397 is about 285.4640925353.

The spelling of 23262397 in words is "twenty-three million, two hundred sixty-two thousand, three hundred ninety-seven".