86204337858 has 64 divisors (see below), whose sum is σ = 193713448320. Its totient is φ = 28413075456.

The previous prime is 86204337833. The next prime is 86204337859. The reversal of 86204337858 is 85873340268.

86204337858 is a `hidden beast` number, since 8 + 620 + 4 + 3 + 3 + 7 + 8 + 5 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (86204337859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6367885 + ... + 6381407.

It is an arithmetic number, because the mean of its divisors is an integer number (3026772630).

Almost surely, 2^86204337858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86204337858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96856724160).

86204337858 is an abundant number, since it is smaller than the sum of its proper divisors (107509110462).

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

86204337858 is a wasteful number, since it uses less digits than its factorization.

86204337858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14848 (or 14842 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 86204337858 in words is "eighty-six billion, two hundred four million, three hundred thirty-seven thousand, eight hundred fifty-eight".