23485854 has 64 divisors (see below), whose sum is σ = 55710720. Its totient is φ = 6462720.

The previous prime is 23485799. The next prime is 23485859. The reversal of 23485854 is 45858432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23485859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227967 + ... + 228069.

It is an arithmetic number, because the mean of its divisors is an integer number (870480).

Almost surely, 2^23485854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23485854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27855360).

23485854 is an abundant number, since it is smaller than the sum of its proper divisors (32224866).

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

23485854 is a wasteful number, since it uses less digits than its factorization.

23485854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265.

The product of its digits is 153600, while the sum is 39.

The square root of 23485854 is about 4846.2205892840. The cubic root of 23485854 is about 286.3752308276.

The spelling of 23485854 in words is "twenty-three million, four hundred eighty-five thousand, eight hundred fifty-four".