86868434 has 8 divisors (see below), whose sum is σ = 130395648. Its totient is φ = 43403220.

The previous prime is 86868433. The next prime is 86868451. The reversal of 86868434 is 43486868.

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

It is a super-2 number, since 2×86868434² = 15092249651224712, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86868433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11822 + ... + 17705.

It is an arithmetic number, because the mean of its divisors is an integer number (16299456).

Almost surely, 2^86868434 is an apocalyptic number.

86868434 is a deficient number, since it is larger than the sum of its proper divisors (43527214).

86868434 is a wasteful number, since it uses less digits than its factorization.

86868434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31000.

The product of its digits is 884736, while the sum is 47.

The square root of 86868434 is about 9320.3237068248. The cubic root of 86868434 is about 442.8812873314.

The spelling of 86868434 in words is "eighty-six million, eight hundred sixty-eight thousand, four hundred thirty-four".