84213235 has 16 divisors (see below), whose sum is σ = 106064640. Its totient is φ = 64065760.

The previous prime is 84213229. The next prime is 84213247. The reversal of 84213235 is 53231248.

It is not a de Polignac number, because 84213235 - 2⁵ = 84213203 is a prime.

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, 18540 + ... + 22630.

It is an arithmetic number, because the mean of its divisors is an integer number (6629040).

Almost surely, 2^84213235 is an apocalyptic number.

84213235 is a deficient number, since it is larger than the sum of its proper divisors (21851405).

84213235 is a wasteful number, since it uses less digits than its factorization.

84213235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298.

The product of its digits is 5760, while the sum is 28.

The square root of 84213235 is about 9176.7769396450. The cubic root of 84213235 is about 438.3221829037.

It can be divided in two parts, 84213 and 235, that added together give a palindrome (84448).

The spelling of 84213235 in words is "eighty-four million, two hundred thirteen thousand, two hundred thirty-five".