84884895 has 32 divisors (see below), whose sum is σ = 152125440. Its totient is φ = 44906400.

The previous prime is 84884879. The next prime is 84884897. The reversal of 84884895 is 59848848.

84884895 is a `hidden beast` number, since 84 + 88 + 489 + 5 = 666.

It is not a de Polignac number, because 84884895 - 2⁴ = 84884879 is a prime.

It is a super-2 number, since 2×84884895² = 14410890798322050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84884897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14670 + ... + 19620.

It is an arithmetic number, because the mean of its divisors is an integer number (4753920).

Almost surely, 2^84884895 is an apocalyptic number.

84884895 is a deficient number, since it is larger than the sum of its proper divisors (67240545).

84884895 is a wasteful number, since it uses less digits than its factorization.

84884895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5092 (or 5086 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 54.

The square root of 84884895 is about 9213.2998974309. The cubic root of 84884895 is about 439.4844081179.

The spelling of 84884895 in words is "eighty-four million, eight hundred eighty-four thousand, eight hundred ninety-five".