84814199 has 4 divisors (see below), whose sum is σ = 86882880. Its totient is φ = 82745520.

The previous prime is 84814187. The next prime is 84814231. The reversal of 84814199 is 99141848.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84814199 - 2⁸ = 84813943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84814129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034279 + ... + 1034360.

It is an arithmetic number, because the mean of its divisors is an integer number (21720720).

Almost surely, 2^84814199 is an apocalyptic number.

84814199 is a deficient number, since it is larger than the sum of its proper divisors (2068681).

84814199 is a wasteful number, since it uses less digits than its factorization.

84814199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068680.

The product of its digits is 82944, while the sum is 44.

The square root of 84814199 is about 9209.4624707417. The cubic root of 84814199 is about 439.3623666987.

The spelling of 84814199 in words is "eighty-four million, eight hundred fourteen thousand, one hundred ninety-nine".