84342200 has 24 divisors (see below), whose sum is σ = 196096080. Its totient is φ = 33736800.

The previous prime is 84342161. The next prime is 84342233. The reversal of 84342200 is 224348.

It is a super-2 number, since 2×84342200² = 14227213401680000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210656 + ... + 211055.

It is an arithmetic number, because the mean of its divisors is an integer number (8170670).

Almost surely, 2^84342200 is an apocalyptic number.

It is an amenable number.

84342200 is an abundant number, since it is smaller than the sum of its proper divisors (111753880).

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

84342200 is a wasteful number, since it uses less digits than its factorization.

84342200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421727 (or 421718 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 84342200 is about 9183.8009560312. The cubic root of 84342200 is about 438.5458191247.

Adding to 84342200 its reverse (224348), we get a palindrome (84566548).

The spelling of 84342200 in words is "eighty-four million, three hundred forty-two thousand, two hundred".