84086356 has 12 divisors (see below), whose sum is σ = 147472192. Its totient is φ = 41951448.

The previous prime is 84086347. The next prime is 84086357. The reversal of 84086356 is 65368048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84086357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20850 + ... + 24553.

Almost surely, 2^84086356 is an apocalyptic number.

It is an amenable number.

84086356 is a deficient number, since it is larger than the sum of its proper divisors (63385836).

84086356 is a wasteful number, since it uses less digits than its factorization.

84086356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45870 (or 45868 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 84086356 is about 9169.8612857556. The cubic root of 84086356 is about 438.1019410630.

The spelling of 84086356 in words is "eighty-four million, eighty-six thousand, three hundred fifty-six".