23963394 has 32 divisors (see below), whose sum is σ = 58988160. Its totient is φ = 6319872.

The previous prime is 23963377. The next prime is 23963411. The reversal of 23963394 is 49336932.

It is an interprime number because it is at equal distance from previous prime (23963377) and next prime (23963411).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21399 + ... + 22490.

It is an arithmetic number, because the mean of its divisors is an integer number (1843380).

Almost surely, 2^23963394 is an apocalyptic number.

23963394 is an abundant number, since it is smaller than the sum of its proper divisors (35024766).

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

23963394 is a wasteful number, since it uses less digits than its factorization.

23963394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43914.

The product of its digits is 104976, while the sum is 39.

The square root of 23963394 is about 4895.2419756331. The cubic root of 23963394 is about 288.3031866937.

The spelling of 23963394 in words is "twenty-three million, nine hundred sixty-three thousand, three hundred ninety-four".