23146964 has 12 divisors (see below), whose sum is σ = 40557300. Its totient is φ = 11559168.

The previous prime is 23146961. The next prime is 23146967. The reversal of 23146964 is 46964132.

It is an interprime number because it is at equal distance from previous prime (23146961) and next prime (23146967).

It can be written as a sum of positive squares in 2 ways, for example, as 4656964 + 18490000 = 2158^2 + 4300^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23146961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602 + ... + 6830.

It is an arithmetic number, because the mean of its divisors is an integer number (3379775).

Almost surely, 2^23146964 is an apocalyptic number.

It is an amenable number.

23146964 is a deficient number, since it is larger than the sum of its proper divisors (17410336).

23146964 is a wasteful number, since it uses less digits than its factorization.

23146964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7162 (or 7160 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 23146964 is about 4811.1291813877. The cubic root of 23146964 is about 284.9911313543.

The spelling of 23146964 in words is "twenty-three million, one hundred forty-six thousand, nine hundred sixty-four".