23097156 has 24 divisors (see below), whose sum is σ = 53988480. Its totient is φ = 7685472.

The previous prime is 23097133. The next prime is 23097161. The reversal of 23097156 is 65179032.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7290 + ... + 9966.

It is an arithmetic number, because the mean of its divisors is an integer number (2249520).

Almost surely, 2^23097156 is an apocalyptic number.

It is an amenable number.

23097156 is an abundant number, since it is smaller than the sum of its proper divisors (30891324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23097156 is a wasteful number, since it uses less digits than its factorization.

23097156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403 (or 3401 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 23097156 is about 4805.9500621625. The cubic root of 23097156 is about 284.7865684288.

The spelling of 23097156 in words is "twenty-three million, ninety-seven thousand, one hundred fifty-six".