23154196 has 24 divisors (see below), whose sum is σ = 44382240. Its totient is φ = 10504032.

The previous prime is 23154181. The next prime is 23154199. The reversal of 23154196 is 69145132.

It is a super-2 number, since 2×23154196² = 1072233584812832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23154199) 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, 706 + ... + 6841.

It is an arithmetic number, because the mean of its divisors is an integer number (1849260).

Almost surely, 2^23154196 is an apocalyptic number.

23154196 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23154196 is a deficient number, since it is larger than the sum of its proper divisors (21228044).

23154196 is a wasteful number, since it uses less digits than its factorization.

23154196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7623 (or 7621 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 23154196 is about 4811.8807134009. The cubic root of 23154196 is about 285.0208089864.

The spelling of 23154196 in words is "twenty-three million, one hundred fifty-four thousand, one hundred ninety-six".