84069198 has 16 divisors (see below), whose sum is σ = 186820560. Its totient is φ = 28023048.

The previous prime is 84069197. The next prime is 84069203. The reversal of 84069198 is 89196048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84069191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778365 + ... + 778472.

It is an arithmetic number, because the mean of its divisors is an integer number (11676285).

Almost surely, 2^84069198 is an apocalyptic number.

84069198 is an abundant number, since it is smaller than the sum of its proper divisors (102751362).

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

84069198 is a wasteful number, since it uses less digits than its factorization.

84069198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556848 (or 1556842 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 84069198 is about 9168.9256731637. The cubic root of 84069198 is about 438.0721404913.

The spelling of 84069198 in words is "eighty-four million, sixty-nine thousand, one hundred ninety-eight".