86352840 has 96 divisors (see below), whose sum is σ = 320748480. Its totient is φ = 19737216.

The previous prime is 86352839. The next prime is 86352863. The reversal of 86352840 is 4825368.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 86352795 and 86352804.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14614 + ... + 19653.

It is an arithmetic number, because the mean of its divisors is an integer number (3341130).

Almost surely, 2^86352840 is an apocalyptic number.

It is an amenable number.

86352840 is an abundant number, since it is smaller than the sum of its proper divisors (234395640).

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

86352840 is a wasteful number, since it uses less digits than its factorization.

86352840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34291 (or 34284 counting only the distinct ones).

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

The square root of 86352840 is about 9292.6228805435. The cubic root of 86352840 is about 442.0033305100.

The spelling of 86352840 in words is "eighty-six million, three hundred fifty-two thousand, eight hundred forty".