23274005 has 4 divisors (see below), whose sum is σ = 27928812. Its totient is φ = 18619200.

The previous prime is 23273989. The next prime is 23274061. The reversal of 23274005 is 50047232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5414929 + 17859076 = 2327^2 + 4226^2 .

It is not a de Polignac number, because 23274005 - 2⁴ = 23273989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 2327396 + ... + 2327405.

It is an arithmetic number, because the mean of its divisors is an integer number (6982203).

Almost surely, 2^23274005 is an apocalyptic number.

It is an amenable number.

23274005 is a deficient number, since it is larger than the sum of its proper divisors (4654807).

23274005 is an equidigital number, since it uses as much as digits as its factorization.

23274005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4654806.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 23274005 is about 4824.3139408625. The cubic root of 23274005 is about 285.5115670949.

The spelling of 23274005 in words is "twenty-three million, two hundred seventy-four thousand, five".