84411398 has 8 divisors (see below), whose sum is σ = 126747840. Its totient is φ = 42162120.

The previous prime is 84411391. The next prime is 84411469. The reversal of 84411398 is 89311448.

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

It is a super-2 number, since 2×84411398² = 14250568224628808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84411391) 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, 19313 + ... + 23276.

It is an arithmetic number, because the mean of its divisors is an integer number (15843480).

Almost surely, 2^84411398 is an apocalyptic number.

84411398 is a deficient number, since it is larger than the sum of its proper divisors (42336442).

84411398 is a wasteful number, since it uses less digits than its factorization.

84411398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43582.

The product of its digits is 27648, while the sum is 38.

The square root of 84411398 is about 9187.5675779828. The cubic root of 84411398 is about 438.6657203452.

The spelling of 84411398 in words is "eighty-four million, four hundred eleven thousand, three hundred ninety-eight".