23497761 has 8 divisors (see below), whose sum is σ = 35806144. Its totient is φ = 13427280.

The previous prime is 23497759. The next prime is 23497769. The reversal of 23497761 is 16779432.

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

It is not a de Polignac number, because 23497761 - 2¹ = 23497759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23497769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559450 + ... + 559491.

It is an arithmetic number, because the mean of its divisors is an integer number (4475768).

Almost surely, 2^23497761 is an apocalyptic number.

23497761 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23497761 is a deficient number, since it is larger than the sum of its proper divisors (12308383).

23497761 is a wasteful number, since it uses less digits than its factorization.

23497761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118951.

The product of its digits is 63504, while the sum is 39.

The square root of 23497761 is about 4847.4489166983. The cubic root of 23497761 is about 286.4236187322.

The spelling of 23497761 in words is "twenty-three million, four hundred ninety-seven thousand, seven hundred sixty-one".