86419284 has 48 divisors (see below), whose sum is σ = 231049728. Its totient is φ = 24627168.

The previous prime is 86419261. The next prime is 86419297. The reversal of 86419284 is 48291468.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38127 + ... + 40329.

It is an arithmetic number, because the mean of its divisors is an integer number (4813536).

Almost surely, 2^86419284 is an apocalyptic number.

86419284 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

86419284 is an abundant number, since it is smaller than the sum of its proper divisors (144630444).

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

86419284 is a wasteful number, since it uses less digits than its factorization.

86419284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684 (or 2682 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 86419284 is about 9296.1972870631. The cubic root of 86419284 is about 442.1166676047.

The spelling of 86419284 in words is "eighty-six million, four hundred nineteen thousand, two hundred eighty-four".