84293286 has 32 divisors (see below), whose sum is σ = 210187008. Its totient is φ = 21894240.

The previous prime is 84293281. The next prime is 84293299. The reversal of 84293286 is 68239248.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84293281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90765 + ... + 91688.

It is an arithmetic number, because the mean of its divisors is an integer number (6568344).

Almost surely, 2^84293286 is an apocalyptic number.

84293286 is an abundant number, since it is smaller than the sum of its proper divisors (125893722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84293286 is a wasteful number, since it uses less digits than its factorization.

84293286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182476.

The product of its digits is 165888, while the sum is 42.

The square root of 84293286 is about 9181.1375112238. The cubic root of 84293286 is about 438.4610249633.

The spelling of 84293286 in words is "eighty-four million, two hundred ninety-three thousand, two hundred eighty-six".