84274882 has 8 divisors (see below), whose sum is σ = 133848396. Its totient is φ = 39658752.

The previous prime is 84274873. The next prime is 84274903. The reversal of 84274882 is 28847248.

It can be written as a sum of positive squares in 2 ways, for example, as 73977201 + 10297681 = 8601^2 + 3209^2 .

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

It is a super-2 number, since 2×84274882² = 14204511472227848, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1239303 + ... + 1239370.

Almost surely, 2^84274882 is an apocalyptic number.

84274882 is a deficient number, since it is larger than the sum of its proper divisors (49573514).

84274882 is a wasteful number, since it uses less digits than its factorization.

84274882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478692.

The product of its digits is 229376, while the sum is 43.

The square root of 84274882 is about 9180.1351841898. The cubic root of 84274882 is about 438.4291124808.

The spelling of 84274882 in words is "eighty-four million, two hundred seventy-four thousand, eight hundred eighty-two".