86137250 has 48 divisors (see below), whose sum is σ = 168353640. Its totient is φ = 32961600.

The previous prime is 86137237. The next prime is 86137253. The reversal of 86137250 is 5273168.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 289 + 86136961 = 17^2 + 9281^2 .

It is not an unprimeable number, because it can be changed into a prime (86137253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 790196 + ... + 790304.

Almost surely, 2^86137250 is an apocalyptic number.

86137250 is a deficient number, since it is larger than the sum of its proper divisors (82216390).

86137250 is a wasteful number, since it uses less digits than its factorization.

86137250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 86137250 is about 9281.0155694299. The cubic root of 86137250 is about 441.6351862377.

The spelling of 86137250 in words is "eighty-six million, one hundred thirty-seven thousand, two hundred fifty".