84295081 has 8 divisors (see below), whose sum is σ = 90856584. Its totient is φ = 77744640.

The previous prime is 84295073. The next prime is 84295091. The reversal of 84295081 is 18059248.

It can be written as a sum of positive squares in 4 ways, for example, as 36905625 + 47389456 = 6075^2 + 6884^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84295081 - 2³ = 84295073 is a prime.

It is a super-2 number, since 2×84295081² = 14211321361593122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84295081.

It is not an unprimeable number, because it can be changed into a prime (84295091) 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 7 ways as a sum of consecutive naturals, for example, 20151 + ... + 23971.

It is an arithmetic number, because the mean of its divisors is an integer number (11357073).

Almost surely, 2^84295081 is an apocalyptic number.

It is an amenable number.

84295081 is a deficient number, since it is larger than the sum of its proper divisors (6561503).

84295081 is a wasteful number, since it uses less digits than its factorization.

84295081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 84295081 is about 9181.2352654749. The cubic root of 84295081 is about 438.4641372395.

The spelling of 84295081 in words is "eighty-four million, two hundred ninety-five thousand, eighty-one".