86804235 has 36 divisors (see below), whose sum is σ = 175030128. Its totient is φ = 39680928.

The previous prime is 86804209. The next prime is 86804239. The reversal of 86804235 is 53240868.

It is not a de Polignac number, because 86804235 - 2⁶ = 86804171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86804235.

It is not an unprimeable number, because it can be changed into a prime (86804239) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17479 + ... + 21888.

It is an arithmetic number, because the mean of its divisors is an integer number (4861948).

Almost surely, 2^86804235 is an apocalyptic number.

86804235 is an abundant number, since it is smaller than the sum of its proper divisors (88225893).

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

86804235 is a wasteful number, since it uses less digits than its factorization.

86804235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39392 (or 39382 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 86804235 is about 9316.8790375318. The cubic root of 86804235 is about 442.7721585352.

The spelling of 86804235 in words is "eighty-six million, eight hundred four thousand, two hundred thirty-five".