84519452 has 6 divisors (see below), whose sum is σ = 147909048. Its totient is φ = 42259724.

The previous prime is 84519443. The next prime is 84519509. The reversal of 84519452 is 25491548.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10564928 + ... + 10564935.

It is an arithmetic number, because the mean of its divisors is an integer number (24651508).

Almost surely, 2^84519452 is an apocalyptic number.

It is an amenable number.

84519452 is a deficient number, since it is larger than the sum of its proper divisors (63389596).

84519452 is a wasteful number, since it uses less digits than its factorization.

84519452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21129867 (or 21129865 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 84519452 is about 9193.4461438570. The cubic root of 84519452 is about 438.8528174120.

The spelling of 84519452 in words is "eighty-four million, five hundred nineteen thousand, four hundred fifty-two".