86229285 has 8 divisors (see below), whose sum is σ = 137966880. Its totient is φ = 45988944.

The previous prime is 86229257. The next prime is 86229301. The reversal of 86229285 is 58292268.

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

It is not a de Polignac number, because 86229285 - 2⁸ = 86229029 is a prime.

It is a super-2 number, since 2×86229285² = 14870979183222450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2874295 + ... + 2874324.

It is an arithmetic number, because the mean of its divisors is an integer number (17245860).

Almost surely, 2^86229285 is an apocalyptic number.

It is an amenable number.

86229285 is a deficient number, since it is larger than the sum of its proper divisors (51737595).

86229285 is a wasteful number, since it uses less digits than its factorization.

86229285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748627.

The product of its digits is 138240, while the sum is 42.

The square root of 86229285 is about 9285.9724854212. The cubic root of 86229285 is about 441.7924214511.

The spelling of 86229285 in words is "eighty-six million, two hundred twenty-nine thousand, two hundred eighty-five".