23072364 has 72 divisors (see below), whose sum is σ = 69142528. Its totient is φ = 6590160.

The previous prime is 23072341. The next prime is 23072389. The reversal of 23072364 is 46327032.

23072364 is a `hidden beast` number, since 230 + 72 + 364 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 5109 + ... + 8499.

Almost surely, 2^23072364 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 23072364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34571264).

23072364 is an abundant number, since it is smaller than the sum of its proper divisors (46070164).

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

23072364 is a wasteful number, since it uses less digits than its factorization.

23072364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417 (or 3403 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 23072364 is about 4803.3700669426. The cubic root of 23072364 is about 284.6846373182.

Adding to 23072364 its reverse (46327032), we get a palindrome (69399396).

It can be divided in two parts, 23072 and 364, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 23072364 in words is "twenty-three million, seventy-two thousand, three hundred sixty-four".