23135274 has 32 divisors (see below), whose sum is σ = 54120000. Its totient is φ = 7305552.

The previous prime is 23135251. The next prime is 23135303. The reversal of 23135274 is 47253132.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10249 + ... + 12300.

It is an arithmetic number, because the mean of its divisors is an integer number (1691250).

Almost surely, 2^23135274 is an apocalyptic number.

23135274 is an abundant number, since it is smaller than the sum of its proper divisors (30984726).

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

23135274 is a wasteful number, since it uses less digits than its factorization.

23135274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22579 (or 22573 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 23135274 is about 4809.9141364478. The cubic root of 23135274 is about 284.9431465540.

It can be divided in two parts, 23135 and 274, that added together give a square (23409 = 153²).

The spelling of 23135274 in words is "twenty-three million, one hundred thirty-five thousand, two hundred seventy-four".