84545382 has 16 divisors (see below), whose sum is σ = 174921840. Its totient is φ = 27209952.

The previous prime is 84545381. The next prime is 84545389. The reversal of 84545382 is 28354548.

It is a self number, because there is not a number n which added to its sum of digits gives 84545382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84545381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242773 + ... + 243120.

It is an arithmetic number, because the mean of its divisors is an integer number (10932615).

Almost surely, 2^84545382 is an apocalyptic number.

84545382 is an abundant number, since it is smaller than the sum of its proper divisors (90376458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84545382 is a wasteful number, since it uses less digits than its factorization.

84545382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485927.

The product of its digits is 153600, while the sum is 39.

The square root of 84545382 is about 9194.8562794641. The cubic root of 84545382 is about 438.8976918552.

The spelling of 84545382 in words is "eighty-four million, five hundred forty-five thousand, three hundred eighty-two".