850568080 has 40 divisors (see below), whose sum is σ = 2041369344. Its totient is φ = 329251200.

The previous prime is 850568053. The next prime is 850568101. The reversal of 850568080 is 80865058.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169006 + ... + 173965.

Almost surely, 2^850568080 is an apocalyptic number.

850568080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

850568080 is an abundant number, since it is smaller than the sum of its proper divisors (1190801264).

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

850568080 is a wasteful number, since it uses less digits than its factorization.

850568080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343015 (or 343009 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 850568080 is about 29164.5003385966. The cubic root of 850568080 is about 947.4792192656.

The spelling of 850568080 in words is "eight hundred fifty million, five hundred sixty-eight thousand, eighty".