84863398 has 8 divisors (see below), whose sum is σ = 127345680. Its totient is φ = 42414840.

The previous prime is 84863393. The next prime is 84863413. The reversal of 84863398 is 89336848.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84863393) 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, 733 + ... + 13048.

It is an arithmetic number, because the mean of its divisors is an integer number (15918210).

Almost surely, 2^84863398 is an apocalyptic number.

84863398 is a deficient number, since it is larger than the sum of its proper divisors (42482282).

84863398 is a wasteful number, since it uses less digits than its factorization.

84863398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16862.

The product of its digits is 995328, while the sum is 49.

The square root of 84863398 is about 9212.1331948686. The cubic root of 84863398 is about 439.4473053489.

It can be divided in two parts, 848 and 63398, that added together give a palindrome (64246).

The spelling of 84863398 in words is "eighty-four million, eight hundred sixty-three thousand, three hundred ninety-eight".