23072372 has 6 divisors (see below), whose sum is σ = 40376658. Its totient is φ = 11536184.

The previous prime is 23072341. The next prime is 23072389. The reversal of 23072372 is 27327032.

It can be written as a sum of positive squares in only one way, i.e., 23001616 + 70756 = 4796^2 + 266^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2884043 + ... + 2884050.

It is an arithmetic number, because the mean of its divisors is an integer number (6729443).

Almost surely, 2^23072372 is an apocalyptic number.

It is an amenable number.

23072372 is a deficient number, since it is larger than the sum of its proper divisors (17304286).

23072372 is a wasteful number, since it uses less digits than its factorization.

23072372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768097 (or 5768095 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 23072372 is about 4803.3708996912. The cubic root of 23072372 is about 284.6846702216.

The spelling of 23072372 in words is "twenty-three million, seventy-two thousand, three hundred seventy-two".