23996784 has 40 divisors (see below), whose sum is σ = 70848640. Its totient is φ = 6856128.

The previous prime is 23996761. The next prime is 23996789. The reversal of 23996784 is 48769932.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23996789) 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, 35374 + ... + 36045.

It is an arithmetic number, because the mean of its divisors is an integer number (1771216).

Almost surely, 2^23996784 is an apocalyptic number.

23996784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23996784 is an abundant number, since it is smaller than the sum of its proper divisors (46851856).

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

23996784 is a wasteful number, since it uses less digits than its factorization.

23996784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71437 (or 71431 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 23996784 is about 4898.6512429443. The cubic root of 23996784 is about 288.4370293898.

The spelling of 23996784 in words is "twenty-three million, nine hundred ninety-six thousand, seven hundred eighty-four".