86435841 has 16 divisors (see below), whose sum is σ = 117621440. Its totient is φ = 56445120.

The previous prime is 86435813. The next prime is 86435851. The reversal of 86435841 is 14853468.

It is not a de Polignac number, because 86435841 - 2⁵ = 86435809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 86435841.

It is not an unprimeable number, because it can be changed into a prime (86435851) 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, 50955 + ... + 52623.

It is an arithmetic number, because the mean of its divisors is an integer number (7351340).

Almost surely, 2^86435841 is an apocalyptic number.

It is an amenable number.

86435841 is a deficient number, since it is larger than the sum of its proper divisors (31185599).

86435841 is a wasteful number, since it uses less digits than its factorization.

86435841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016.

The product of its digits is 92160, while the sum is 39.

The square root of 86435841 is about 9297.0877698342. The cubic root of 86435841 is about 442.1449007254.

The spelling of 86435841 in words is "eighty-six million, four hundred thirty-five thousand, eight hundred forty-one".