15008994 has 192 divisors, whose sum is σ = 47174400. Its totient is φ = 3386880.

The previous prime is 15008957. The next prime is 15009023. The reversal of 15008994 is 49980051.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 882874 + ... + 882890.

It is an arithmetic number, because the mean of its divisors is an integer number (245700).

Almost surely, 2^15008994 is an apocalyptic number.

15008994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15008994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23587200).

15008994 is an abundant number, since it is smaller than the sum of its proper divisors (32165406).

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

15008994 is a wasteful number, since it uses less digits than its factorization.

15008994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 15008994 is about 3874.1442926148. The cubic root of 15008994 is about 246.6704889433.

The spelling of 15008994 in words is "fifteen million, eight thousand, nine hundred ninety-four".