23149602 has 48 divisors (see below), whose sum is σ = 57620160. Its totient is φ = 6579936.

The previous prime is 23149589. The next prime is 23149663. The reversal of 23149602 is 20694132.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33553 + ... + 34235.

It is an arithmetic number, because the mean of its divisors is an integer number (1200420).

Almost surely, 2^23149602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23149602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28810080).

23149602 is an abundant number, since it is smaller than the sum of its proper divisors (34470558).

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

23149602 is a wasteful number, since it uses less digits than its factorization.

23149602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 23149602 is about 4811.4033295911. The cubic root of 23149602 is about 285.0019575119.

The spelling of 23149602 in words is "twenty-three million, one hundred forty-nine thousand, six hundred two".