23406768 has 120 divisors (see below), whose sum is σ = 81709056. Its totient is φ = 6076800.

The previous prime is 23406751. The next prime is 23406781. The reversal of 23406768 is 86760432.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10033 + ... + 12143.

Almost surely, 2^23406768 is an apocalyptic number.

23406768 is a gapful number since it is divisible by the number (28) 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 23406768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40854528).

23406768 is an abundant number, since it is smaller than the sum of its proper divisors (58302288).

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

23406768 is a wasteful number, since it uses less digits than its factorization.

23406768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143 (or 2134 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 23406768 is about 4838.0541543063. The cubic root of 23406768 is about 286.0534237658.

The spelling of 23406768 in words is "twenty-three million, four hundred six thousand, seven hundred sixty-eight".