15061072 has 80 divisors (see below), whose sum is σ = 34303360. Its totient is φ = 6345216.

The previous prime is 15061061. The next prime is 15061087. The reversal of 15061072 is 27016051.

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, 146173 + ... + 146275.

It is an arithmetic number, because the mean of its divisors is an integer number (428792).

Almost surely, 2^15061072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15061072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17151680).

15061072 is an abundant number, since it is smaller than the sum of its proper divisors (19242288).

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

15061072 is a wasteful number, since it uses less digits than its factorization.

15061072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 15061072 is about 3880.8596985720. The cubic root of 15061072 is about 246.9554575550.

The spelling of 15061072 in words is "fifteen million, sixty-one thousand, seventy-two".