23776764 has 96 divisors (see below), whose sum is σ = 63866880. Its totient is φ = 6820800.

The previous prime is 23776751. The next prime is 23776769. The reversal of 23776764 is 46767732.

Its product of digits (296352) is a multiple of the sum of its prime divisors (189).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23776769) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334849 + ... + 334919.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

Almost surely, 2^23776764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23776764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31933440).

23776764 is an abundant number, since it is smaller than the sum of its proper divisors (40090116).

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

23776764 is a wasteful number, since it uses less digits than its factorization.

23776764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 189 counting only the distinct ones).

The product of its digits is 296352, while the sum is 42.

The square root of 23776764 is about 4876.1423277013. The cubic root of 23776764 is about 287.5527877866.

The spelling of 23776764 in words is "twenty-three million, seven hundred seventy-six thousand, seven hundred sixty-four".