86413500 has 192 divisors, whose sum is σ = 288812160. Its totient is φ = 22291200.

The previous prime is 86413493. The next prime is 86413513. The reversal of 86413500 is 531468.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 499414 + ... + 499586.

It is an arithmetic number, because the mean of its divisors is an integer number (1504230).

Almost surely, 2^86413500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86413500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144406080).

86413500 is an abundant number, since it is smaller than the sum of its proper divisors (202398660).

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

86413500 is a wasteful number, since it uses less digits than its factorization.

86413500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 86413500 is about 9295.8861869109. The cubic root of 86413500 is about 442.1068038346.

Adding to 86413500 its reverse (531468), we get a palindrome (86944968).

The spelling of 86413500 in words is "eighty-six million, four hundred thirteen thousand, five hundred".