84473415 has 64 divisors (see below), whose sum is σ = 163430400. Its totient is φ = 41150592.

The previous prime is 84473413. The next prime is 84473423. The reversal of 84473415 is 51437448.

It is not a de Polignac number, because 84473415 - 2¹ = 84473413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84473415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84473413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 222696 + ... + 223074.

It is an arithmetic number, because the mean of its divisors is an integer number (2553600).

Almost surely, 2^84473415 is an apocalyptic number.

84473415 is a deficient number, since it is larger than the sum of its proper divisors (78956985).

84473415 is a wasteful number, since it uses less digits than its factorization.

84473415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 527 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 84473415 is about 9190.9420083036. The cubic root of 84473415 is about 438.7731231878.

The spelling of 84473415 in words is "eighty-four million, four hundred seventy-three thousand, four hundred fifteen".