80216595 has 32 divisors (see below), whose sum is σ = 144345600. Its totient is φ = 42260832.

The previous prime is 80216573. The next prime is 80216597. The reversal of 80216595 is 59561208.

It is a happy number.

It is not a de Polignac number, because 80216595 - 2¹⁵ = 80183827 is a prime.

It is a super-2 number, since 2×80216595² = 12869404226788050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80216597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7626 + ... + 14784.

It is an arithmetic number, because the mean of its divisors is an integer number (4510800).

Almost surely, 2^80216595 is an apocalyptic number.

80216595 is a deficient number, since it is larger than the sum of its proper divisors (64129005).

80216595 is a wasteful number, since it uses less digits than its factorization.

80216595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7256 (or 7250 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 80216595 is about 8956.3717542317. The cubic root of 80216595 is about 431.2754540741.

The spelling of 80216595 in words is "eighty million, two hundred sixteen thousand, five hundred ninety-five".