15080016 has 80 divisors (see below), whose sum is σ = 45762944. Its totient is φ = 4188672.

The previous prime is 15079991. The next prime is 15080033. The reversal of 15080016 is 61008051.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 15079974 and 15080001.

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, 11826 + ... + 13038.

Almost surely, 2^15080016 is an apocalyptic number.

15080016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15080016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22881472).

15080016 is an abundant number, since it is smaller than the sum of its proper divisors (30682928).

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

15080016 is a wasteful number, since it uses less digits than its factorization.

15080016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 15080016 is about 3883.2996278938. The cubic root of 15080016 is about 247.0589553687.

Adding to 15080016 its reverse (61008051), we get a palindrome (76088067).

The spelling of 15080016 in words is "fifteen million, eighty thousand, sixteen".