86418893 has 8 divisors (see below), whose sum is σ = 95873760. Its totient is φ = 77230480.

The previous prime is 86418881. The next prime is 86418977. The reversal of 86418893 is 39881468.

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

It is a cyclic number.

It is not a de Polignac number, because 86418893 - 2⁴ = 86418877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86418823) 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, 65930 + ... + 67227.

It is an arithmetic number, because the mean of its divisors is an integer number (11984220).

Almost surely, 2^86418893 is an apocalyptic number.

It is an amenable number.

86418893 is a deficient number, since it is larger than the sum of its proper divisors (9454867).

86418893 is a wasteful number, since it uses less digits than its factorization.

86418893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133227.

The product of its digits is 331776, while the sum is 47.

The square root of 86418893 is about 9296.1762569349. The cubic root of 86418893 is about 442.1160008250.

The spelling of 86418893 in words is "eighty-six million, four hundred eighteen thousand, eight hundred ninety-three".