23119764 has 12 divisors (see below), whose sum is σ = 53946144. Its totient is φ = 7706584.

The previous prime is 23119763. The next prime is 23119771. The reversal of 23119764 is 46791132.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23119763) 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 3 ways as a sum of consecutive naturals, for example, 963312 + ... + 963335.

It is an arithmetic number, because the mean of its divisors is an integer number (4495512).

Almost surely, 2^23119764 is an apocalyptic number.

It is an amenable number.

23119764 is an abundant number, since it is smaller than the sum of its proper divisors (30826380).

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

23119764 is a wasteful number, since it uses less digits than its factorization.

23119764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926654 (or 1926652 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 23119764 is about 4808.3015712411. The cubic root of 23119764 is about 284.8794565630.

It can be divided in two parts, 23 and 119764, that multiplied together give a palindrome (2754572).

The spelling of 23119764 in words is "twenty-three million, one hundred nineteen thousand, seven hundred sixty-four".