84213546 has 32 divisors (see below), whose sum is σ = 184094208. Its totient is φ = 25566720.

The previous prime is 84213539. The next prime is 84213551. The reversal of 84213546 is 64531248.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10155 + ... + 16478.

It is an arithmetic number, because the mean of its divisors is an integer number (5752944).

Almost surely, 2^84213546 is an apocalyptic number.

84213546 is an abundant number, since it is smaller than the sum of its proper divisors (99880662).

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

84213546 is a wasteful number, since it uses less digits than its factorization.

84213546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26686.

The product of its digits is 23040, while the sum is 33.

The square root of 84213546 is about 9176.7938845765. The cubic root of 84213546 is about 438.3227224786.

The spelling of 84213546 in words is "eighty-four million, two hundred thirteen thousand, five hundred forty-six".