86234285 has 8 divisors (see below), whose sum is σ = 109568376. Its totient is φ = 64929280.

The previous prime is 86234273. The next prime is 86234311. The reversal of 86234285 is 58243268.

It can be written as a sum of positive squares in 4 ways, for example, as 1833316 + 84400969 = 1354^2 + 9187^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86234285 - 2¹⁰ = 86233261 is a prime.

It is a super-2 number, since 2×86234285² = 14872703818922450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 507176 + ... + 507345.

It is an arithmetic number, because the mean of its divisors is an integer number (13696047).

Almost surely, 2^86234285 is an apocalyptic number.

86234285 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

86234285 is a deficient number, since it is larger than the sum of its proper divisors (23334091).

86234285 is a wasteful number, since it uses less digits than its factorization.

86234285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014543.

The product of its digits is 92160, while the sum is 38.

The square root of 86234285 is about 9286.2417048018. The cubic root of 86234285 is about 441.8009603886.

The spelling of 86234285 in words is "eighty-six million, two hundred thirty-four thousand, two hundred eighty-five".