86352891 has 8 divisors (see below), whose sum is σ = 121197120. Its totient is φ = 54538632.

The previous prime is 86352869. The next prime is 86352899. The reversal of 86352891 is 19825368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86352891 - 2¹¹ = 86350843 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (86352899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757425 + ... + 757538.

It is an arithmetic number, because the mean of its divisors is an integer number (15149640).

Almost surely, 2^86352891 is an apocalyptic number.

86352891 is a deficient number, since it is larger than the sum of its proper divisors (34844229).

86352891 is a wasteful number, since it uses less digits than its factorization.

86352891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514985.

The product of its digits is 103680, while the sum is 42.

The square root of 86352891 is about 9292.6256246553. The cubic root of 86352891 is about 442.0034175258.

The spelling of 86352891 in words is "eighty-six million, three hundred fifty-two thousand, eight hundred ninety-one".