23427154 has 8 divisors (see below), whose sum is σ = 35997948. Its totient is φ = 11427840.

The previous prime is 23427143. The next prime is 23427167. The reversal of 23427154 is 45172432.

It can be written as a sum of positive squares in 2 ways, for example, as 15389929 + 8037225 = 3923^2 + 2835^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142767 + ... + 142930.

Almost surely, 2^23427154 is an apocalyptic number.

23427154 is a deficient number, since it is larger than the sum of its proper divisors (12570794).

23427154 is a wasteful number, since it uses less digits than its factorization.

23427154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285740.

The product of its digits is 6720, while the sum is 28.

The square root of 23427154 is about 4840.1605345278. The cubic root of 23427154 is about 286.1364452370.

Adding to 23427154 its reverse (45172432), we get a palindrome (68599586).

The spelling of 23427154 in words is "twenty-three million, four hundred twenty-seven thousand, one hundred fifty-four".