86610250 has 16 divisors (see below), whose sum is σ = 162134856. Its totient is φ = 34644000.

The previous prime is 86610247. The next prime is 86610253. The reversal of 86610250 is 5201668.

It is an interprime number because it is at equal distance from previous prime (86610247) and next prime (86610253).

It can be written as a sum of positive squares in 4 ways, for example, as 29713401 + 56896849 = 5451^2 + 7543^2 .

It is not an unprimeable number, because it can be changed into a prime (86610253) 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 7 ways as a sum of consecutive naturals, for example, 172971 + ... + 173470.

Almost surely, 2^86610250 is an apocalyptic number.

86610250 is a deficient number, since it is larger than the sum of its proper divisors (75524606).

86610250 is a wasteful number, since it uses less digits than its factorization.

86610250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346458 (or 346448 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 86610250 is about 9306.4628081780. The cubic root of 86610250 is about 442.4420854759.

The spelling of 86610250 in words is "eighty-six million, six hundred ten thousand, two hundred fifty".