86320850 has 72 divisors (see below), whose sum is σ = 203812848. Its totient is φ = 26896800.

The previous prime is 86320837. The next prime is 86320853. The reversal of 86320850 is 5802368.

86320850 = 50² + 51² + ... + 637².

It is not an unprimeable number, because it can be changed into a prime (86320853) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25349 + ... + 28551.

It is an arithmetic number, because the mean of its divisors is an integer number (2830734).

Almost surely, 2^86320850 is an apocalyptic number.

86320850 is an abundant number, since it is smaller than the sum of its proper divisors (117491998).

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

86320850 is a wasteful number, since it uses less digits than its factorization.

86320850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240 (or 3228 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 86320850 is about 9290.9014632596. The cubic root of 86320850 is about 441.9487427167.

The spelling of 86320850 in words is "eighty-six million, three hundred twenty thousand, eight hundred fifty".