23091696 has 40 divisors (see below), whose sum is σ = 66282960. Its totient is φ = 7697088.

The previous prime is 23091689. The next prime is 23091703. The reversal of 23091696 is 69619032.

It is an interprime number because it is at equal distance from previous prime (23091689) and next prime (23091703).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 23091696.

It is a congruent number.

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, 26295 + ... + 27158.

It is an arithmetic number, because the mean of its divisors is an integer number (1657074).

Almost surely, 2^23091696 is an apocalyptic number.

It is an amenable number.

23091696 is an abundant number, since it is smaller than the sum of its proper divisors (43191264).

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

23091696 is a wasteful number, since it uses less digits than its factorization.

23091696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53470 (or 53458 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 23091696 is about 4805.3819827356. The cubic root of 23091696 is about 284.7641261678.

It can be divided in two parts, 2309 and 1696, that added together give a triangular number (4005 = T₈₉).

The spelling of 23091696 in words is "twenty-three million, ninety-one thousand, six hundred ninety-six".