86735166 has 64 divisors (see below), whose sum is σ = 203212800. Its totient is φ = 24170976.

The previous prime is 86735153. The next prime is 86735183. The reversal of 86735166 is 66153768.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484465 + ... + 484643.

It is an arithmetic number, because the mean of its divisors is an integer number (3175200).

Almost surely, 2^86735166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86735166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101606400).

86735166 is an abundant number, since it is smaller than the sum of its proper divisors (116477634).

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

86735166 is a wasteful number, since it uses less digits than its factorization.

86735166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413.

The product of its digits is 181440, while the sum is 42.

The square root of 86735166 is about 9313.1716402094. The cubic root of 86735166 is about 442.6546913594.

The spelling of 86735166 in words is "eighty-six million, seven hundred thirty-five thousand, one hundred sixty-six".