86499100 has 36 divisors (see below), whose sum is σ = 189831600. Its totient is φ = 34207360.

The previous prime is 86499097. The next prime is 86499103. The reversal of 86499100 is 199468.

It is an interprime number because it is at equal distance from previous prime (86499097) and next prime (86499103).

It is a self number, because there is not a number n which added to its sum of digits gives 86499100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86499103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4041 + ... + 13759.

It is an arithmetic number, because the mean of its divisors is an integer number (5273100).

Almost surely, 2^86499100 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 86499100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94915800).

86499100 is an abundant number, since it is smaller than the sum of its proper divisors (103332500).

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

86499100 is a wasteful number, since it uses less digits than its factorization.

86499100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9822 (or 9815 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 86499100 is about 9300.4892344435. The cubic root of 86499100 is about 442.2527372565.

The spelling of 86499100 in words is "eighty-six million, four hundred ninety-nine thousand, one hundred".