23897270 has 16 divisors (see below), whose sum is σ = 43122240. Its totient is φ = 9535104.

The previous prime is 23897261. The next prime is 23897287. The reversal of 23897270 is 7279832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1571 + ... + 7089.

It is an arithmetic number, because the mean of its divisors is an integer number (2695140).

Almost surely, 2^23897270 is an apocalyptic number.

23897270 is a deficient number, since it is larger than the sum of its proper divisors (19224970).

23897270 is a wasteful number, since it uses less digits than its factorization.

23897270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 23897270 is about 4888.4834049018. The cubic root of 23897270 is about 288.0377635023.

The spelling of 23897270 in words is "twenty-three million, eight hundred ninety-seven thousand, two hundred seventy".