80695216 has 40 divisors (see below), whose sum is σ = 183050784. Its totient is φ = 33738240.

The previous prime is 80695213. The next prime is 80695217. The reversal of 80695216 is 61259608.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (80695211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4195 + ... + 13378.

Almost surely, 2^80695216 is an apocalyptic number.

It is an amenable number.

80695216 is an abundant number, since it is smaller than the sum of its proper divisors (102355568).

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

80695216 is a wasteful number, since it uses less digits than its factorization.

80695216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17629 (or 17623 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 80695216 is about 8983.0515973137. The cubic root of 80695216 is about 432.1315043179.

The spelling of 80695216 in words is "eighty million, six hundred ninety-five thousand, two hundred sixteen".