86818104 has 96 divisors (see below), whose sum is σ = 245831040. Its totient is φ = 27648000.

The previous prime is 86818103. The next prime is 86818117. The reversal of 86818104 is 40181868.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86818103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216304 + ... + 216704.

It is an arithmetic number, because the mean of its divisors is an integer number (2560740).

Almost surely, 2^86818104 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 86818104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122915520).

86818104 is an abundant number, since it is smaller than the sum of its proper divisors (159012936).

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

86818104 is a wasteful number, since it uses less digits than its factorization.

86818104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 86818104 is about 9317.6233021088. The cubic root of 86818104 is about 442.7957383373.

The spelling of 86818104 in words is "eighty-six million, eight hundred eighteen thousand, one hundred four".