84875452 has 6 divisors (see below), whose sum is σ = 148532048. Its totient is φ = 42437724.

The previous prime is 84875449. The next prime is 84875471. The reversal of 84875452 is 25457848.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 84875399 and 84875408.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10609428 + ... + 10609435.

Almost surely, 2^84875452 is an apocalyptic number.

It is an amenable number.

84875452 is a deficient number, since it is larger than the sum of its proper divisors (63656596).

84875452 is a wasteful number, since it uses less digits than its factorization.

84875452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21218867 (or 21218865 counting only the distinct ones).

The product of its digits is 358400, while the sum is 43.

The square root of 84875452 is about 9212.7874174975. The cubic root of 84875452 is about 439.4681107340.

The spelling of 84875452 in words is "eighty-four million, eight hundred seventy-five thousand, four hundred fifty-two".