84436998 has 8 divisors (see below), whose sum is σ = 168874008. Its totient is φ = 28145664.

The previous prime is 84436987. The next prime is 84437021. The reversal of 84436998 is 89963448.

It is a happy number.

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

84436998 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 84436998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7036411 + ... + 7036422.

It is an arithmetic number, because the mean of its divisors is an integer number (21109251).

Almost surely, 2^84436998 is an apocalyptic number.

84436998 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.

84436998 is a wasteful number, since it uses less digits than its factorization.

84436998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14072838.

The product of its digits is 1492992, while the sum is 51.

The square root of 84436998 is about 9188.9606594000. The cubic root of 84436998 is about 438.7100615426.

The spelling of 84436998 in words is "eighty-four million, four hundred thirty-six thousand, nine hundred ninety-eight".