84082272 has 48 divisors (see below), whose sum is σ = 233703792. Its totient is φ = 26378240.

The previous prime is 84082259. The next prime is 84082291. The reversal of 84082272 is 27228048.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24129 + ... + 27392.

It is an arithmetic number, because the mean of its divisors is an integer number (4868829).

Almost surely, 2^84082272 is an apocalyptic number.

It is an amenable number.

84082272 is an abundant number, since it is smaller than the sum of its proper divisors (149621520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84082272 is a wasteful number, since it uses less digits than its factorization.

84082272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51551 (or 51543 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 84082272 is about 9169.6385970222. The cubic root of 84082272 is about 438.0948482068.

The spelling of 84082272 in words is "eighty-four million, eighty-two thousand, two hundred seventy-two".