84276244 has 18 divisors (see below), whose sum is σ = 159702270. Its totient is φ = 38896416.

The previous prime is 84276223. The next prime is 84276251. The reversal of 84276244 is 44267248.

It can be written as a sum of positive squares in 3 ways, for example, as 3844 + 84272400 = 62^2 + 9180^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61659 + ... + 63010.

Almost surely, 2^84276244 is an apocalyptic number.

It is an amenable number.

84276244 is a deficient number, since it is larger than the sum of its proper divisors (75426026).

84276244 is a wasteful number, since it uses less digits than its factorization.

84276244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124699 (or 124684 counting only the distinct ones).

The product of its digits is 86016, while the sum is 37.

The square root of 84276244 is about 9180.2093658042. The cubic root of 84276244 is about 438.4314743440.

The spelling of 84276244 in words is "eighty-four million, two hundred seventy-six thousand, two hundred forty-four".