86362985 has 4 divisors (see below), whose sum is σ = 103635588. Its totient is φ = 69090384.

The previous prime is 86362981. The next prime is 86363021. The reversal of 86362985 is 58926368.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30591961 + 55771024 = 5531^2 + 7468^2 .

It is a cyclic number.

It is not a de Polignac number, because 86362985 - 2² = 86362981 is a prime.

It is a super-2 number, since 2×86362985² = 14917130356220450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86362981) 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, 8636294 + ... + 8636303.

It is an arithmetic number, because the mean of its divisors is an integer number (25908897).

Almost surely, 2^86362985 is an apocalyptic number.

It is an amenable number.

86362985 is a deficient number, since it is larger than the sum of its proper divisors (17272603).

86362985 is a wasteful number, since it uses less digits than its factorization.

86362985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17272602.

The product of its digits is 622080, while the sum is 47.

The square root of 86362985 is about 9293.1687276192. The cubic root of 86362985 is about 442.0206391405.

The spelling of 86362985 in words is "eighty-six million, three hundred sixty-two thousand, nine hundred eighty-five".