84282475 has 6 divisors (see below), whose sum is σ = 104510300. Its totient is φ = 67425960.

The previous prime is 84282431. The next prime is 84282479. The reversal of 84282475 is 57428248.

It is not a de Polignac number, because 84282475 - 2¹³ = 84274283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84282479) 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 5 ways as a sum of consecutive naturals, for example, 1685625 + ... + 1685674.

Almost surely, 2^84282475 is an apocalyptic number.

84282475 is a deficient number, since it is larger than the sum of its proper divisors (20227825).

84282475 is a wasteful number, since it uses less digits than its factorization.

84282475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371309 (or 3371304 counting only the distinct ones).

The product of its digits is 143360, while the sum is 40.

The square root of 84282475 is about 9180.5487308766. The cubic root of 84282475 is about 438.4422792836.

The spelling of 84282475 in words is "eighty-four million, two hundred eighty-two thousand, four hundred seventy-five".