80850786 has 8 divisors (see below), whose sum is σ = 161701584. Its totient is φ = 26950260.

The previous prime is 80850779. The next prime is 80850787. The reversal of 80850786 is 68705808.

It is a happy number.

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

80850786 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (80850787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6737560 + ... + 6737571.

It is an arithmetic number, because the mean of its divisors is an integer number (20212698).

Almost surely, 2^80850786 is an apocalyptic number.

80850786 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80850786 is a wasteful number, since it uses less digits than its factorization.

80850786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13475136.

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 80850786 is about 8991.7065121144. The cubic root of 80850786 is about 432.4090240446.

The spelling of 80850786 in words is "eighty million, eight hundred fifty thousand, seven hundred eighty-six".