23963157 has 12 divisors (see below), whose sum is σ = 34681504. Its totient is φ = 15944040.

The previous prime is 23963143. The next prime is 23963167. The reversal of 23963157 is 75136932.

It is not a de Polignac number, because 23963157 - 2¹⁴ = 23946773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23963117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2808 + ... + 7470.

Almost surely, 2^23963157 is an apocalyptic number.

It is an amenable number.

23963157 is a deficient number, since it is larger than the sum of its proper divisors (10718347).

23963157 is a wasteful number, since it uses less digits than its factorization.

23963157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5240 (or 5237 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 23963157 is about 4895.2177683940. The cubic root of 23963157 is about 288.3022362429.

The spelling of 23963157 in words is "twenty-three million, nine hundred sixty-three thousand, one hundred fifty-seven".