23094240 has 96 divisors (see below), whose sum is σ = 78363936. Its totient is φ = 5683200.

The previous prime is 23094233. The next prime is 23094251. The reversal of 23094240 is 4249032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23094240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4390 + ... + 8090.

It is an arithmetic number, because the mean of its divisors is an integer number (816291).

Almost surely, 2^23094240 is an apocalyptic number.

23094240 is a gapful number since it is divisible by the number (20) 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 23094240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39181968).

23094240 is an abundant number, since it is smaller than the sum of its proper divisors (55269696).

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

23094240 is a wasteful number, since it uses less digits than its factorization.

23094240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732 (or 3724 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 23094240 is about 4805.6466786479. The cubic root of 23094240 is about 284.7745832218.

The spelling of 23094240 in words is "twenty-three million, ninety-four thousand, two hundred forty".