86604286 has 4 divisors (see below), whose sum is σ = 129906432. Its totient is φ = 43302142.

The previous prime is 86604277. The next prime is 86604289. The reversal of 86604286 is 68240668.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86604289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21651070 + ... + 21651073.

It is an arithmetic number, because the mean of its divisors is an integer number (32476608).

Almost surely, 2^86604286 is an apocalyptic number.

86604286 is a deficient number, since it is larger than the sum of its proper divisors (43302146).

86604286 is a wasteful number, since it uses less digits than its factorization.

86604286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43302145.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 86604286 is about 9306.1423801702. The cubic root of 86604286 is about 442.4319296911.

The spelling of 86604286 in words is "eighty-six million, six hundred four thousand, two hundred eighty-six".