23896236 has 96 divisors (see below), whose sum is σ = 69744640. Its totient is φ = 6200064.

The previous prime is 23896231. The next prime is 23896253. The reversal of 23896236 is 63269832.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 23896194 and 23896203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23896231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86130 + ... + 86406.

Almost surely, 2^23896236 is an apocalyptic number.

23896236 is a gapful number since it is divisible by the number (26) 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 23896236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34872320).

23896236 is an abundant number, since it is smaller than the sum of its proper divisors (45848404).

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

23896236 is a wasteful number, since it uses less digits than its factorization.

23896236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 381 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 23896236 is about 4888.3776449861. The cubic root of 23896236 is about 288.0336091178.

The spelling of 23896236 in words is "twenty-three million, eight hundred ninety-six thousand, two hundred thirty-six".