86208250 has 32 divisors (see below), whose sum is σ = 164056464. Its totient is φ = 33912000.

The previous prime is 86208211. The next prime is 86208259. The reversal of 86208250 is 5280268.

It can be written as a sum of positive squares in 8 ways, for example, as 71289 + 86136961 = 267^2 + 9281^2 .

It is not an unprimeable number, because it can be changed into a prime (86208259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12424 + ... + 18076.

Almost surely, 2^86208250 is an apocalyptic number.

86208250 is a deficient number, since it is larger than the sum of its proper divisors (77848214).

86208250 is a wasteful number, since it uses less digits than its factorization.

86208250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5731 (or 5721 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 86208250 is about 9284.8397939868. The cubic root of 86208250 is about 441.7564945254.

The spelling of 86208250 in words is "eighty-six million, two hundred eight thousand, two hundred fifty".