80850087 has 6 divisors (see below), whose sum is σ = 116783472. Its totient is φ = 53900052.

The previous prime is 80850067. The next prime is 80850097. The reversal of 80850087 is 78005808.

It is not a de Polignac number, because 80850087 - 2⁶ = 80850023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80850017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4491663 + ... + 4491680.

It is an arithmetic number, because the mean of its divisors is an integer number (19463912).

Almost surely, 2^80850087 is an apocalyptic number.

80850087 is a deficient number, since it is larger than the sum of its proper divisors (35933385).

80850087 is a wasteful number, since it uses less digits than its factorization.

80850087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8983349 (or 8983346 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 80850087 is about 8991.6676428792. The cubic root of 80850087 is about 432.4077779022.

The spelling of 80850087 in words is "eighty million, eight hundred fifty thousand, eighty-seven".