84534392 has 8 divisors (see below), whose sum is σ = 158502000. Its totient is φ = 42267192.

The previous prime is 84534383. The next prime is 84534397. The reversal of 84534392 is 29343548.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84534397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5283392 + ... + 5283407.

It is an arithmetic number, because the mean of its divisors is an integer number (19812750).

Almost surely, 2^84534392 is an apocalyptic number.

It is an amenable number.

84534392 is a deficient number, since it is larger than the sum of its proper divisors (73967608).

84534392 is a wasteful number, since it uses less digits than its factorization.

84534392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10566805 (or 10566801 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 84534392 is about 9194.2586433056. The cubic root of 84534392 is about 438.8786736880.

The spelling of 84534392 in words is "eighty-four million, five hundred thirty-four thousand, three hundred ninety-two".