23494963 has 12 divisors (see below), whose sum is σ = 25481280. Its totient is φ = 21644496.

The previous prime is 23494949. The next prime is 23494979. The reversal of 23494963 is 36949432.

It is not a de Polignac number, because 23494963 - 2²¹ = 21397811 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (23494903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12478 + ... + 14236.

It is an arithmetic number, because the mean of its divisors is an integer number (2123440).

Almost surely, 2^23494963 is an apocalyptic number.

23494963 is a deficient number, since it is larger than the sum of its proper divisors (1986317).

23494963 is a wasteful number, since it uses less digits than its factorization.

23494963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834 (or 1815 counting only the distinct ones).

The product of its digits is 139968, while the sum is 40.

The square root of 23494963 is about 4847.1603026927. The cubic root of 23494963 is about 286.4122496334.

The spelling of 23494963 in words is "twenty-three million, four hundred ninety-four thousand, nine hundred sixty-three".