86030784 has 168 divisors, whose sum is σ = 296915840. Its totient is φ = 23265792.

The previous prime is 86030731. The next prime is 86030827. The reversal of 86030784 is 48703068.

It is a tau number, because it is divible by the number of its divisors (168).

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

It is a congruent number.

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, 76047 + ... + 77169.

Almost surely, 2^86030784 is an apocalyptic number.

86030784 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86030784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148457920).

86030784 is an abundant number, since it is smaller than the sum of its proper divisors (210885056).

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

86030784 is a wasteful number, since it uses less digits than its factorization.

86030784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 86030784 is about 9275.2781090380. The cubic root of 86030784 is about 441.4531569105.

The spelling of 86030784 in words is "eighty-six million, thirty thousand, seven hundred eighty-four".