84362805 has 12 divisors (see below), whose sum is σ = 146228940. Its totient is φ = 44993472.

The previous prime is 84362797. The next prime is 84362867. The reversal of 84362805 is 50826348.

It can be written as a sum of positive squares in 2 ways, for example, as 15256836 + 69105969 = 3906^2 + 8313^2 .

It is not a de Polignac number, because 84362805 - 2³ = 84362797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84362805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 937320 + ... + 937409.

It is an arithmetic number, because the mean of its divisors is an integer number (12185745).

Almost surely, 2^84362805 is an apocalyptic number.

It is an amenable number.

84362805 is a deficient number, since it is larger than the sum of its proper divisors (61866135).

84362805 is a wasteful number, since it uses less digits than its factorization.

84362805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874740 (or 1874737 counting only the distinct ones).

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

The square root of 84362805 is about 9184.9226997292. The cubic root of 84362805 is about 438.5815288123.

The spelling of 84362805 in words is "eighty-four million, three hundred sixty-two thousand, eight hundred five".