84747198 has 8 divisors (see below), whose sum is σ = 169494408. Its totient is φ = 28249064.

The previous prime is 84747197. The next prime is 84747199. The reversal of 84747198 is 89174748.

It is an interprime number because it is at equal distance from previous prime (84747197) and next prime (84747199).

It is a sphenic number, since it is the product of 3 distinct primes.

84747198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84747197) 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, 7062261 + ... + 7062272.

It is an arithmetic number, because the mean of its divisors is an integer number (21186801).

Almost surely, 2^84747198 is an apocalyptic number.

84747198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84747198 is a wasteful number, since it uses less digits than its factorization.

84747198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14124538.

The product of its digits is 451584, while the sum is 48.

The square root of 84747198 is about 9205.8241347530. The cubic root of 84747198 is about 439.2466412921.

The spelling of 84747198 in words is "eighty-four million, seven hundred forty-seven thousand, one hundred ninety-eight".