84216363 has 64 divisors (see below), whose sum is σ = 148414464. Its totient is φ = 41527200.

The previous prime is 84216361. The next prime is 84216371. The reversal of 84216363 is 36361248.

It is not a de Polignac number, because 84216363 - 2¹ = 84216361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (84216361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 642808 + ... + 642938.

It is an arithmetic number, because the mean of its divisors is an integer number (2318976).

Almost surely, 2^84216363 is an apocalyptic number.

84216363 is a deficient number, since it is larger than the sum of its proper divisors (64198101).

84216363 is a wasteful number, since it uses less digits than its factorization.

84216363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 175 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 84216363 is about 9176.9473682701. The cubic root of 84216363 is about 438.3276098212.

It can be divided in two parts, 842 and 16363, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 84216363 in words is "eighty-four million, two hundred sixteen thousand, three hundred sixty-three".