86020284 has 48 divisors (see below), whose sum is σ = 234080000. Its totient is φ = 24576048.

The previous prime is 86020283. The next prime is 86020303. The reversal of 86020284 is 48202068.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86020283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6334 + ... + 14565.

Almost surely, 2^86020284 is an apocalyptic number.

86020284 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

86020284 is an abundant number, since it is smaller than the sum of its proper divisors (148059716).

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

86020284 is a wasteful number, since it uses less digits than its factorization.

86020284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20927 (or 20911 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 86020284 is about 9274.7120710025. The cubic root of 86020284 is about 441.4351964917.

The spelling of 86020284 in words is "eighty-six million, twenty thousand, two hundred eighty-four".