23345955 has 16 divisors (see below), whose sum is σ = 41504160. Its totient is φ = 12451104.

The previous prime is 23345951. The next prime is 23345963. The reversal of 23345955 is 55954332.

It is not a de Polignac number, because 23345955 - 2² = 23345951 is a prime.

It is a super-2 number, since 2×23345955² = 1090067229724050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23345951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86332 + ... + 86601.

It is an arithmetic number, because the mean of its divisors is an integer number (2594010).

Almost surely, 2^23345955 is an apocalyptic number.

23345955 is a deficient number, since it is larger than the sum of its proper divisors (18158205).

23345955 is a wasteful number, since it uses less digits than its factorization.

23345955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172947 (or 172941 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 23345955 is about 4831.7652053882. The cubic root of 23345955 is about 285.8054776172.

The spelling of 23345955 in words is "twenty-three million, three hundred forty-five thousand, nine hundred fifty-five".