23998494 has 32 divisors (see below), whose sum is σ = 52284960. Its totient is φ = 7299072.

The previous prime is 23998483. The next prime is 23998517. The reversal of 23998494 is 49489932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5214 + ... + 8670.

It is an arithmetic number, because the mean of its divisors is an integer number (1633905).

Almost surely, 2^23998494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23998494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26142480).

23998494 is an abundant number, since it is smaller than the sum of its proper divisors (28286466).

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

23998494 is a wasteful number, since it uses less digits than its factorization.

23998494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564.

The product of its digits is 559872, while the sum is 48.

The square root of 23998494 is about 4898.8257776737. The cubic root of 23998494 is about 288.4438805246.

The spelling of 23998494 in words is "twenty-three million, nine hundred ninety-eight thousand, four hundred ninety-four".