80015216 has 40 divisors (see below), whose sum is σ = 160834944. Its totient is φ = 38522880.

The previous prime is 80015191. The next prime is 80015239. The reversal of 80015216 is 61251008.

It is a junction number, because it is equal to n+sod(n) for n = 80015191 and 80015200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174860 + ... + 175316.

Almost surely, 2^80015216 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 80015216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80417472).

80015216 is an abundant number, since it is smaller than the sum of its proper divisors (80819728).

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

80015216 is a wasteful number, since it uses less digits than its factorization.

80015216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 80015216 is about 8945.1224698156. The cubic root of 80015216 is about 430.9142545065.

The spelling of 80015216 in words is "eighty million, fifteen thousand, two hundred sixteen".