80685883 has 8 divisors (see below), whose sum is σ = 81440352. Its totient is φ = 79934976.

The previous prime is 80685853. The next prime is 80685919. The reversal of 80685883 is 38858608.

It is a happy number.

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 80685883 - 2⁵ = 80685851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80685853) 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, 65691 + ... + 66907.

It is an arithmetic number, because the mean of its divisors is an integer number (10180044).

Almost surely, 2^80685883 is an apocalyptic number.

80685883 is a deficient number, since it is larger than the sum of its proper divisors (754469).

80685883 is a wasteful number, since it uses less digits than its factorization.

80685883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 80685883 is about 8982.5321040339. The cubic root of 80685883 is about 432.1148439382.

The spelling of 80685883 in words is "eighty million, six hundred eighty-five thousand, eight hundred eighty-three".