23249854 has 4 divisors (see below), whose sum is σ = 34874784. Its totient is φ = 11624926.

The previous prime is 23249839. The next prime is 23249861. The reversal of 23249854 is 45894232.

It is a happy number.

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

It is a super-2 number, since 2×23249854² = 1081111422042632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5812462 + ... + 5812465.

It is an arithmetic number, because the mean of its divisors is an integer number (8718696).

Almost surely, 2^23249854 is an apocalyptic number.

23249854 is a deficient number, since it is larger than the sum of its proper divisors (11624930).

23249854 is a wasteful number, since it uses less digits than its factorization.

23249854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11624929.

The product of its digits is 69120, while the sum is 37.

The square root of 23249854 is about 4821.8102409780. The cubic root of 23249854 is about 285.4127762436.

It can be divided in two parts, 232 and 49854, that added together give a triangular number (50086 = T₃₁₆).

The spelling of 23249854 in words is "twenty-three million, two hundred forty-nine thousand, eight hundred fifty-four".