23097712 has 40 divisors (see below), whose sum is σ = 49104000. Its totient is φ = 10438080.

The previous prime is 23097709. The next prime is 23097743. The reversal of 23097712 is 21779032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46039 + ... + 46537.

It is an arithmetic number, because the mean of its divisors is an integer number (1227600).

Almost surely, 2^23097712 is an apocalyptic number.

23097712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23097712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24552000).

23097712 is an abundant number, since it is smaller than the sum of its proper divisors (26006288).

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

23097712 is a wasteful number, since it uses less digits than its factorization.

23097712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 23097712 is about 4806.0079067767. The cubic root of 23097712 is about 284.7888535595.

The spelling of 23097712 in words is "twenty-three million, ninety-seven thousand, seven hundred twelve".