86411250 has 60 divisors (see below), whose sum is σ = 233986038. Its totient is φ = 23040000.

The previous prime is 86411249. The next prime is 86411279. The reversal of 86411250 is 5211468.

86411250 is a `hidden beast` number, since 8 + 641 + 12 + 5 + 0 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 3837681 + 82573569 = 1959^2 + 9087^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 7410 + ... + 15090.

Almost surely, 2^86411250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86411250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116993019).

86411250 is an abundant number, since it is smaller than the sum of its proper divisors (147574788).

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

86411250 is a wasteful number, since it uses less digits than its factorization.

86411250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7709 (or 7691 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 86411250 is about 9295.7651648479. The cubic root of 86411250 is about 442.1029666682.

The spelling of 86411250 in words is "eighty-six million, four hundred eleven thousand, two hundred fifty".