86163284 has 12 divisors (see below), whose sum is σ = 151413108. Its totient is φ = 42902400.

The previous prime is 86163281. The next prime is 86163299. The reversal of 86163284 is 48236168.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28858384 + 57304900 = 5372^2 + 7570^2 .

It is a super-2 number, since 2×86163284² = 14848223019329312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86163281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43727 + ... + 45654.

It is an arithmetic number, because the mean of its divisors is an integer number (12617759).

Almost surely, 2^86163284 is an apocalyptic number.

It is an amenable number.

86163284 is a deficient number, since it is larger than the sum of its proper divisors (65249824).

86163284 is a wasteful number, since it uses less digits than its factorization.

86163284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89626 (or 89624 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 86163284 is about 9282.4180039470. The cubic root of 86163284 is about 441.6796748196.

The spelling of 86163284 in words is "eighty-six million, one hundred sixty-three thousand, two hundred eighty-four".