84265788 has 12 divisors (see below), whose sum is σ = 196620200. Its totient is φ = 28088592.

The previous prime is 84265759. The next prime is 84265789. The reversal of 84265788 is 88756248.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84265789) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3511063 + ... + 3511086.

Almost surely, 2^84265788 is an apocalyptic number.

It is an amenable number.

84265788 is an abundant number, since it is smaller than the sum of its proper divisors (112354412).

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

84265788 is a wasteful number, since it uses less digits than its factorization.

84265788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7022156 (or 7022154 counting only the distinct ones).

The product of its digits is 860160, while the sum is 48.

The square root of 84265788 is about 9179.6398622168. The cubic root of 84265788 is about 438.4133417961.

The spelling of 84265788 in words is "eighty-four million, two hundred sixty-five thousand, seven hundred eighty-eight".