23156074 has 8 divisors (see below), whose sum is σ = 36777348. Its totient is φ = 10896960.

The previous prime is 23156047. The next prime is 23156099. The reversal of 23156074 is 47065132.

It can be written as a sum of positive squares in 2 ways, for example, as 21576025 + 1580049 = 4645^2 + 1257^2 .

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, 340497 + ... + 340564.

Almost surely, 2^23156074 is an apocalyptic number.

23156074 is a deficient number, since it is larger than the sum of its proper divisors (13621274).

23156074 is a wasteful number, since it uses less digits than its factorization.

23156074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681080.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 23156074 is about 4812.0758514388. The cubic root of 23156074 is about 285.0285146395.

The spelling of 23156074 in words is "twenty-three million, one hundred fifty-six thousand, seventy-four".