84253806 has 48 divisors (see below), whose sum is σ = 224681184. Its totient is φ = 22220352.

The previous prime is 84253789. The next prime is 84253823. The reversal of 84253806 is 60835248.

It is an interprime number because it is at equal distance from previous prime (84253789) and next prime (84253823).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24081 + ... + 27356.

It is an arithmetic number, because the mean of its divisors is an integer number (4680858).

Almost surely, 2^84253806 is an apocalyptic number.

84253806 is an abundant number, since it is smaller than the sum of its proper divisors (140427378).

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

84253806 is a wasteful number, since it uses less digits than its factorization.

84253806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51465 (or 51462 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 84253806 is about 9178.9871990324. The cubic root of 84253806 is about 438.3925610507.

The spelling of 84253806 in words is "eighty-four million, two hundred fifty-three thousand, eight hundred six".