84486286 has 4 divisors (see below), whose sum is σ = 126729432. Its totient is φ = 42243142.

The previous prime is 84486247. The next prime is 84486287. The reversal of 84486286 is 68268448.

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 (84486287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21121570 + ... + 21121573.

It is an arithmetic number, because the mean of its divisors is an integer number (31682358).

Almost surely, 2^84486286 is an apocalyptic number.

84486286 is a deficient number, since it is larger than the sum of its proper divisors (42243146).

84486286 is a wasteful number, since it uses less digits than its factorization.

84486286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42243145.

The product of its digits is 589824, while the sum is 46.

The square root of 84486286 is about 9191.6421818955. The cubic root of 84486286 is about 438.7954069720.

The spelling of 84486286 in words is "eighty-four million, four hundred eighty-six thousand, two hundred eighty-six".