86541206 has 4 divisors (see below), whose sum is σ = 129811812. Its totient is φ = 43270602.

The previous prime is 86541199. The next prime is 86541211. The reversal of 86541206 is 60214568.

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

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 as a sum of consecutive naturals, namely, 21635300 + ... + 21635303.

It is an arithmetic number, because the mean of its divisors is an integer number (32452953).

Almost surely, 2^86541206 is an apocalyptic number.

86541206 is a deficient number, since it is larger than the sum of its proper divisors (43270606).

86541206 is a wasteful number, since it uses less digits than its factorization.

86541206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43270605.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 86541206 is about 9302.7526033965. The cubic root of 86541206 is about 442.3244854907.

The spelling of 86541206 in words is "eighty-six million, five hundred forty-one thousand, two hundred six".