23906312 has 8 divisors (see below), whose sum is σ = 44824350. Its totient is φ = 11953152.

The previous prime is 23906293. The next prime is 23906317. The reversal of 23906312 is 21360932.

It can be written as a sum of positive squares in only one way, i.e., 23367556 + 538756 = 4834^2 + 734^2 .

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

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23906317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1494137 + ... + 1494152.

Almost surely, 2^23906312 is an apocalyptic number.

It is an amenable number.

23906312 is a deficient number, since it is larger than the sum of its proper divisors (20918038).

23906312 is a wasteful number, since it uses less digits than its factorization.

23906312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988295 (or 2988291 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 23906312 is about 4889.4081441418. The cubic root of 23906312 is about 288.0740871639.

The spelling of 23906312 in words is "twenty-three million, nine hundred six thousand, three hundred twelve".