84645316 has 24 divisors (see below), whose sum is σ = 175129920. Its totient is φ = 35025312.

The previous prime is 84645271. The next prime is 84645317. The reversal of 84645316 is 61354648.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (84645317) 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, 51310 + ... + 52933.

It is an arithmetic number, because the mean of its divisors is an integer number (7297080).

Almost surely, 2^84645316 is an apocalyptic number.

It is an amenable number.

84645316 is an abundant number, since it is smaller than the sum of its proper divisors (90484604).

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

84645316 is a wasteful number, since it uses less digits than its factorization.

84645316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104283 (or 104281 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 84645316 is about 9200.2889085072. The cubic root of 84645316 is about 439.0705518067.

The spelling of 84645316 in words is "eighty-four million, six hundred forty-five thousand, three hundred sixteen".