23085234 has 12 divisors (see below), whose sum is σ = 50018046. Its totient is φ = 7695072.

The previous prime is 23085233. The next prime is 23085241. The reversal of 23085234 is 43258032.

It can be written as a sum of positive squares in only one way, i.e., 12215025 + 10870209 = 3495^2 + 3297^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23085198 and 23085207.

It is not an unprimeable number, because it can be changed into a prime (23085233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 641239 + ... + 641274.

Almost surely, 2^23085234 is an apocalyptic number.

23085234 is an abundant number, since it is smaller than the sum of its proper divisors (26932812).

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

23085234 is a wasteful number, since it uses less digits than its factorization.

23085234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282521 (or 1282518 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 23085234 is about 4804.7095645835. The cubic root of 23085234 is about 284.7375608106.

The spelling of 23085234 in words is "twenty-three million, eighty-five thousand, two hundred thirty-four".