23739272 has 8 divisors (see below), whose sum is σ = 44511150. Its totient is φ = 11869632.

The previous prime is 23739257. The next prime is 23739301. The reversal of 23739272 is 27293732.

It can be written as a sum of positive squares in only one way, i.e., 22033636 + 1705636 = 4694^2 + 1306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1483697 + ... + 1483712.

Almost surely, 2^23739272 is an apocalyptic number.

It is an amenable number.

23739272 is a deficient number, since it is larger than the sum of its proper divisors (20771878).

23739272 is a wasteful number, since it uses less digits than its factorization.

23739272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967415 (or 2967411 counting only the distinct ones).

The product of its digits is 31752, while the sum is 35.

The square root of 23739272 is about 4872.2963785057. The cubic root of 23739272 is about 287.4015673112.

The spelling of 23739272 in words is "twenty-three million, seven hundred thirty-nine thousand, two hundred seventy-two".