86059638 has 32 divisors (see below), whose sum is σ = 218565120. Its totient is φ = 24588360.

The previous prime is 86059619. The next prime is 86059639. The reversal of 86059638 is 83695068.

86059638 is a `hidden beast` number, since 8 + 6 + 0 + 5 + 9 + 638 = 666.

It is a super-2 number, since 2×86059638² = 14812522585382088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86059593 and 86059602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86059639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113458 + ... + 114213.

It is an arithmetic number, because the mean of its divisors is an integer number (6830160).

Almost surely, 2^86059638 is an apocalyptic number.

86059638 is an abundant number, since it is smaller than the sum of its proper divisors (132505482).

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

86059638 is a wasteful number, since it uses less digits than its factorization.

86059638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227689 (or 227683 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 86059638 is about 9276.8334036998. The cubic root of 86059638 is about 441.5025046169.

The spelling of 86059638 in words is "eighty-six million, fifty-nine thousand, six hundred thirty-eight".