84341997 has 12 divisors (see below), whose sum is σ = 122110560. Its totient is φ = 56097288.

The previous prime is 84341993. The next prime is 84342023. The reversal of 84341997 is 79914348.

It is not a de Polignac number, because 84341997 - 2² = 84341993 is a prime.

It is a super-2 number, since 2×84341997² = 14227144915896018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84341993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6723 + ... + 14624.

It is an arithmetic number, because the mean of its divisors is an integer number (10175880).

Almost surely, 2^84341997 is an apocalyptic number.

It is an amenable number.

84341997 is a deficient number, since it is larger than the sum of its proper divisors (37768563).

84341997 is a wasteful number, since it uses less digits than its factorization.

84341997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21792 (or 21789 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 84341997 is about 9183.7899039558. The cubic root of 84341997 is about 438.5454672847.

The spelling of 84341997 in words is "eighty-four million, three hundred forty-one thousand, nine hundred ninety-seven".