23274870 has 64 divisors (see below), whose sum is σ = 60466176. Its totient is φ = 5711360.

The previous prime is 23274869. The next prime is 23274883. The reversal of 23274870 is 7847232.

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 31 ways as a sum of consecutive naturals, for example, 23485 + ... + 24455.

It is an arithmetic number, because the mean of its divisors is an integer number (944784).

Almost surely, 2^23274870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23274870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30233088).

23274870 is an abundant number, since it is smaller than the sum of its proper divisors (37191306).

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

23274870 is a wasteful number, since it uses less digits than its factorization.

23274870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 23274870 is about 4824.4035900824. The cubic root of 23274870 is about 285.5151041519.

The spelling of 23274870 in words is "twenty-three million, two hundred seventy-four thousand, eight hundred seventy".