84567272 has 8 divisors (see below), whose sum is σ = 158563650. Its totient is φ = 42283632.

The previous prime is 84567253. The next prime is 84567337. The reversal of 84567272 is 27276548.

It can be written as a sum of positive squares in only one way, i.e., 84529636 + 37636 = 9194^2 + 194^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 5285447 + ... + 5285462.

Almost surely, 2^84567272 is an apocalyptic number.

It is an amenable number.

84567272 is a deficient number, since it is larger than the sum of its proper divisors (73996378).

84567272 is a wasteful number, since it uses less digits than its factorization.

84567272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570915 (or 10570911 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 84567272 is about 9196.0465418570. The cubic root of 84567272 is about 438.9355675349.

The spelling of 84567272 in words is "eighty-four million, five hundred sixty-seven thousand, two hundred seventy-two".