80616369 has 8 divisors (see below), whose sum is σ = 107950752. Its totient is φ = 53513120.

The previous prime is 80616359. The next prime is 80616379. The reversal of 80616369 is 96361608.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80616359) and next prime (80616379).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80616369 - 2¹⁷ = 80485297 is a prime.

It is a super-2 number, since 2×80616369² = 12997997901488322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80616359) 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, 56967 + ... + 58364.

It is an arithmetic number, because the mean of its divisors is an integer number (13493844).

Almost surely, 2^80616369 is an apocalyptic number.

It is an amenable number.

80616369 is a deficient number, since it is larger than the sum of its proper divisors (27334383).

80616369 is a wasteful number, since it uses less digits than its factorization.

80616369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115567.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 80616369 is about 8978.6618713481. The cubic root of 80616369 is about 431.9907137493.

The spelling of 80616369 in words is "eighty million, six hundred sixteen thousand, three hundred sixty-nine".