23149662 has 32 divisors (see below), whose sum is σ = 47803392. Its totient is φ = 7469664.

The previous prime is 23149589. The next prime is 23149663. The reversal of 23149662 is 26694132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23149663) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28648 + ... + 29444.

It is an arithmetic number, because the mean of its divisors is an integer number (1493856).

Almost surely, 2^23149662 is an apocalyptic number.

23149662 is an abundant number, since it is smaller than the sum of its proper divisors (24653730).

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

23149662 is a wasteful number, since it uses less digits than its factorization.

23149662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952.

The product of its digits is 15552, while the sum is 33.

The square root of 23149662 is about 4811.4095647741. The cubic root of 23149662 is about 285.0022037380.

The spelling of 23149662 in words is "twenty-three million, one hundred forty-nine thousand, six hundred sixty-two".