23496240 has 80 divisors (see below), whose sum is σ = 74423808. Its totient is φ = 6129408.

The previous prime is 23496229. The next prime is 23496251. The reversal of 23496240 is 4269432.

It is an interprime number because it is at equal distance from previous prime (23496229) and next prime (23496251).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 23496198 and 23496207.

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, 10239 + ... + 12321.

Almost surely, 2^23496240 is an apocalyptic number.

23496240 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 23496240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37211904).

23496240 is an abundant number, since it is smaller than the sum of its proper divisors (50927568).

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

23496240 is a wasteful number, since it uses less digits than its factorization.

23496240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146 (or 2140 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 23496240 is about 4847.2920275139. The cubic root of 23496240 is about 286.4174385728.

The spelling of 23496240 in words is "twenty-three million, four hundred ninety-six thousand, two hundred forty".