84027572 has 6 divisors (see below), whose sum is σ = 147048258. Its totient is φ = 42013784.

The previous prime is 84027571. The next prime is 84027589. The reversal of 84027572 is 27572048.

It can be written as a sum of positive squares in only one way, i.e., 82373776 + 1653796 = 9076^2 + 1286^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84027571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10503443 + ... + 10503450.

It is an arithmetic number, because the mean of its divisors is an integer number (24508043).

Almost surely, 2^84027572 is an apocalyptic number.

It is an amenable number.

84027572 is a deficient number, since it is larger than the sum of its proper divisors (63020686).

84027572 is a wasteful number, since it uses less digits than its factorization.

84027572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21006897 (or 21006895 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 84027572 is about 9166.6554424174. The cubic root of 84027572 is about 437.9998262476. Note that the first 3 decimals are identical.

The spelling of 84027572 in words is "eighty-four million, twenty-seven thousand, five hundred seventy-two".