86043648 has 88 divisors (see below), whose sum is σ = 235847152. Its totient is φ = 27869184.

The previous prime is 86043637. The next prime is 86043673. The reversal of 86043648 is 84634068.

It is a super-2 number, since 2×86043648² = 14807018722295808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113286 + ... + 114042.

Almost surely, 2^86043648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86043648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117923576).

86043648 is an abundant number, since it is smaller than the sum of its proper divisors (149803504).

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

86043648 is a wasteful number, since it uses less digits than its factorization.

86043648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 86043648 is about 9275.9715394130. The cubic root of 86043648 is about 441.4751589975.

The spelling of 86043648 in words is "eighty-six million, forty-three thousand, six hundred forty-eight".