86800250 has 16 divisors (see below), whose sum is σ = 162490536. Its totient is φ = 34720000.

The previous prime is 86800243. The next prime is 86800253. The reversal of 86800250 is 5200868.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25694761 + 61105489 = 5069^2 + 7817^2 .

It is not an unprimeable number, because it can be changed into a prime (86800253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173351 + ... + 173850.

Almost surely, 2^86800250 is an apocalyptic number.

86800250 is a deficient number, since it is larger than the sum of its proper divisors (75690286).

86800250 is a wasteful number, since it uses less digits than its factorization.

86800250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347218 (or 347208 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 86800250 is about 9316.6651759092. The cubic root of 86800250 is about 442.7653828518.

The spelling of 86800250 in words is "eighty-six million, eight hundred thousand, two hundred fifty".