86358642 has 8 divisors (see below), whose sum is σ = 172717296. Its totient is φ = 28786212.

The previous prime is 86358641. The next prime is 86358647. The reversal of 86358642 is 24685368.

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

86358642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 86358594 and 86358603.

It is not an unprimeable number, because it can be changed into a prime (86358641) 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, 7196548 + ... + 7196559.

It is an arithmetic number, because the mean of its divisors is an integer number (21589662).

Almost surely, 2^86358642 is an apocalyptic number.

86358642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86358642 is a wasteful number, since it uses less digits than its factorization.

86358642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14393112.

The product of its digits is 276480, while the sum is 42.

The square root of 86358642 is about 9292.9350584194. The cubic root of 86358642 is about 442.0132296089.

The spelling of 86358642 in words is "eighty-six million, three hundred fifty-eight thousand, six hundred forty-two".