86801685 has 16 divisors (see below), whose sum is σ = 141238080. Its totient is φ = 45509120.

The previous prime is 86801683. The next prime is 86801699. The reversal of 86801685 is 58610868.

It is not a de Polignac number, because 86801685 - 2¹ = 86801683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86801681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48156 + ... + 49925.

It is an arithmetic number, because the mean of its divisors is an integer number (8827380).

Almost surely, 2^86801685 is an apocalyptic number.

It is an amenable number.

86801685 is a deficient number, since it is larger than the sum of its proper divisors (54436395).

86801685 is a wasteful number, since it uses less digits than its factorization.

86801685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98148.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 86801685 is about 9316.7421881256. The cubic root of 86801685 is about 442.7678228018.

The spelling of 86801685 in words is "eighty-six million, eight hundred one thousand, six hundred eighty-five".