84227672 has 8 divisors (see below), whose sum is σ = 157926900. Its totient is φ = 42113832.

The previous prime is 84227659. The next prime is 84227677. The reversal of 84227672 is 27672248.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84227677) by changing a digit.

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, 5264222 + ... + 5264237.

Almost surely, 2^84227672 is an apocalyptic number.

It is an amenable number.

84227672 is a deficient number, since it is larger than the sum of its proper divisors (73699228).

84227672 is a wasteful number, since it uses less digits than its factorization.

84227672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10528465 (or 10528461 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 84227672 is about 9177.5635110851. The cubic root of 84227672 is about 438.3472292272.

The spelling of 84227672 in words is "eighty-four million, two hundred twenty-seven thousand, six hundred seventy-two".