86009526 has 40 divisors (see below), whose sum is σ = 193612584. Its totient is φ = 28537920.

The previous prime is 86009519. The next prime is 86009527. The reversal of 86009526 is 62590068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86009527) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37941 + ... + 40143.

Almost surely, 2^86009526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86009526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96806292).

86009526 is an abundant number, since it is smaller than the sum of its proper divisors (107603058).

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

86009526 is a wasteful number, since it uses less digits than its factorization.

86009526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458 (or 2449 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 86009526 is about 9274.1320887725. The cubic root of 86009526 is about 441.4167932438.

The spelling of 86009526 in words is "eighty-six million, nine thousand, five hundred twenty-six".