86289206 has 4 divisors (see below), whose sum is σ = 129433812. Its totient is φ = 43144602.

The previous prime is 86289193. The next prime is 86289221. The reversal of 86289206 is 60298268.

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

It is a super-2 number, since 2×86289206² = 14891654144220872, 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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21572300 + ... + 21572303.

It is an arithmetic number, because the mean of its divisors is an integer number (32358453).

Almost surely, 2^86289206 is an apocalyptic number.

86289206 is a deficient number, since it is larger than the sum of its proper divisors (43144606).

86289206 is a wasteful number, since it uses less digits than its factorization.

86289206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43144605.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 86289206 is about 9289.1983507728. The cubic root of 86289206 is about 441.8947320682.

The spelling of 86289206 in words is "eighty-six million, two hundred eighty-nine thousand, two hundred six".