23495997 has 8 divisors (see below), whose sum is σ = 35803456. Its totient is φ = 13426272.

The previous prime is 23495987. The next prime is 23496007. The reversal of 23495997 is 79959432.

23495997 = 1134² + 1135² + ... + 1151².

It is an interprime number because it is at equal distance from previous prime (23495987) and next prime (23496007).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23495997 - 2⁴ = 23495981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23495917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559408 + ... + 559449.

It is an arithmetic number, because the mean of its divisors is an integer number (4475432).

Almost surely, 2^23495997 is an apocalyptic number.

It is an amenable number.

23495997 is a deficient number, since it is larger than the sum of its proper divisors (12307459).

23495997 is a wasteful number, since it uses less digits than its factorization.

23495997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118867.

The product of its digits is 612360, while the sum is 48.

The square root of 23495997 is about 4847.2669619075. The cubic root of 23495997 is about 286.4164511853.

The spelling of 23495997 in words is "twenty-three million, four hundred ninety-five thousand, nine hundred ninety-seven".