23953463 has 4 divisors (see below), whose sum is σ = 24190728. Its totient is φ = 23716200.

The previous prime is 23953441. The next prime is 23953499. The reversal of 23953463 is 36435932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23953463 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 (23973463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118481 + ... + 118682.

It is an arithmetic number, because the mean of its divisors is an integer number (6047682).

Almost surely, 2^23953463 is an apocalyptic number.

23953463 is a deficient number, since it is larger than the sum of its proper divisors (237265).

23953463 is a wasteful number, since it uses less digits than its factorization.

23953463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237264.

The product of its digits is 58320, while the sum is 35.

The square root of 23953463 is about 4894.2275182096. The cubic root of 23953463 is about 288.2633546266.

The spelling of 23953463 in words is "twenty-three million, nine hundred fifty-three thousand, four hundred sixty-three".