86535810 has 64 divisors (see below), whose sum is σ = 233740800. Its totient is φ = 22778496.

The previous prime is 86535769. The next prime is 86535829. The reversal of 86535810 is 1853568.

It is a super-2 number, since 2×86535810² = 14976892824712200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19302 + ... + 23358.

It is an arithmetic number, because the mean of its divisors is an integer number (3652200).

Almost surely, 2^86535810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86535810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116870400).

86535810 is an abundant number, since it is smaller than the sum of its proper divisors (147204990).

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

86535810 is a wasteful number, since it uses less digits than its factorization.

86535810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152 (or 4146 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 86535810 is about 9302.4625771889. The cubic root of 86535810 is about 442.3152920569.

The spelling of 86535810 in words is "eighty-six million, five hundred thirty-five thousand, eight hundred ten".