23254940 has 24 divisors (see below), whose sum is σ = 49427280. Its totient is φ = 9189248.

The previous prime is 23254937. The next prime is 23254949. The reversal of 23254940 is 4945232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23254949) 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, 5345 + ... + 8664.

It is an arithmetic number, because the mean of its divisors is an integer number (2059470).

Almost surely, 2^23254940 is an apocalyptic number.

23254940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23254940 is an abundant number, since it is smaller than the sum of its proper divisors (26172340).

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

23254940 is a wasteful number, since it uses less digits than its factorization.

23254940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14101 (or 14099 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 23254940 is about 4822.3376074265. The cubic root of 23254940 is about 285.4335864609.

The spelling of 23254940 in words is "twenty-three million, two hundred fifty-four thousand, nine hundred forty".