84798243 has 6 divisors (see below), whose sum is σ = 122486364. Its totient is φ = 56532156.

The previous prime is 84798239. The next prime is 84798247. The reversal of 84798243 is 34289748.

It is an interprime number because it is at equal distance from previous prime (84798239) and next prime (84798247).

It is not a de Polignac number, because 84798243 - 2² = 84798239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84798247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4711005 + ... + 4711022.

It is an arithmetic number, because the mean of its divisors is an integer number (20414394).

Almost surely, 2^84798243 is an apocalyptic number.

84798243 is a deficient number, since it is larger than the sum of its proper divisors (37688121).

84798243 is a wasteful number, since it uses less digits than its factorization.

84798243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9422033 (or 9422030 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 84798243 is about 9208.5961470791. The cubic root of 84798243 is about 439.3348127212.

The spelling of 84798243 in words is "eighty-four million, seven hundred ninety-eight thousand, two hundred forty-three".