23154854 has 8 divisors (see below), whose sum is σ = 34752720. Its totient is φ = 11570616.

The previous prime is 23154853. The next prime is 23154869. The reversal of 23154854 is 45845132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23154854² = 1072294527522632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23154854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23154851) 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, 4727 + ... + 8285.

It is an arithmetic number, because the mean of its divisors is an integer number (4344090).

Almost surely, 2^23154854 is an apocalyptic number.

23154854 is a deficient number, since it is larger than the sum of its proper divisors (11597866).

23154854 is a wasteful number, since it uses less digits than its factorization.

23154854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6814.

The product of its digits is 19200, while the sum is 32.

The square root of 23154854 is about 4811.9490853499. The cubic root of 23154854 is about 285.0235088846.

Adding to 23154854 its reverse (45845132), we get a palindrome (68999986).

The spelling of 23154854 in words is "twenty-three million, one hundred fifty-four thousand, eight hundred fifty-four".