23254538 has 8 divisors (see below), whose sum is σ = 36933732. Its totient is φ = 10943296.

The previous prime is 23254523. The next prime is 23254547. The reversal of 23254538 is 83545232.

It can be written as a sum of positive squares in 2 ways, for example, as 18088009 + 5166529 = 4253^2 + 2273^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341945 + ... + 342012.

Almost surely, 2^23254538 is an apocalyptic number.

23254538 is a deficient number, since it is larger than the sum of its proper divisors (13679194).

23254538 is a wasteful number, since it uses less digits than its factorization.

23254538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683976.

The product of its digits is 28800, while the sum is 32.

The square root of 23254538 is about 4822.2959262161. The cubic root of 23254538 is about 285.4319417213.

The spelling of 23254538 in words is "twenty-three million, two hundred fifty-four thousand, five hundred thirty-eight".