84669473 has 16 divisors (see below), whose sum is σ = 100412160. Its totient is φ = 69854400.

The previous prime is 84669449. The next prime is 84669479. The reversal of 84669473 is 37496648.

It is not a de Polignac number, because 84669473 - 2⁸ = 84669217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84669479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127763 + ... + 128423.

It is an arithmetic number, because the mean of its divisors is an integer number (6275760).

Almost surely, 2^84669473 is an apocalyptic number.

It is an amenable number.

84669473 is a deficient number, since it is larger than the sum of its proper divisors (15742687).

84669473 is a wasteful number, since it uses less digits than its factorization.

84669473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328.

The product of its digits is 870912, while the sum is 47.

The square root of 84669473 is about 9201.6016540600. The cubic root of 84669473 is about 439.1123167421.

The spelling of 84669473 in words is "eighty-four million, six hundred sixty-nine thousand, four hundred seventy-three".