23156354 has 16 divisors (see below), whose sum is σ = 39033792. Its totient is φ = 10222608.

The previous prime is 23156347. The next prime is 23156417. The reversal of 23156354 is 45365132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18764 + ... + 19959.

It is an arithmetic number, because the mean of its divisors is an integer number (2439612).

Almost surely, 2^23156354 is an apocalyptic number.

23156354 is a deficient number, since it is larger than the sum of its proper divisors (15877438).

23156354 is a wasteful number, since it uses less digits than its factorization.

23156354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38761.

The product of its digits is 10800, while the sum is 29.

The square root of 23156354 is about 4812.1049448240. The cubic root of 23156354 is about 285.0296634765.

The spelling of 23156354 in words is "twenty-three million, one hundred fifty-six thousand, three hundred fifty-four".