84712473 has 36 divisors (see below), whose sum is σ = 132852720. Its totient is φ = 53937576.

The previous prime is 84712457. The next prime is 84712477. The reversal of 84712473 is 37421748.

It is a happy number.

It is not a de Polignac number, because 84712473 - 2⁴ = 84712457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84712477) 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 in 35 ways as a sum of consecutive naturals, for example, 128218 + ... + 128876.

Almost surely, 2^84712473 is an apocalyptic number.

It is an amenable number.

84712473 is a deficient number, since it is larger than the sum of its proper divisors (48140247).

84712473 is an equidigital number, since it uses as much as digits as its factorization.

84712473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 685 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 84712473 is about 9203.9379072221. The cubic root of 84712473 is about 439.1866396097.

The spelling of 84712473 in words is "eighty-four million, seven hundred twelve thousand, four hundred seventy-three".