84664343 has 6 divisors (see below), whose sum is σ = 86506296. Its totient is φ = 82860812.

The previous prime is 84664339. The next prime is 84664367. The reversal of 84664343 is 34346648.

It is not a de Polignac number, because 84664343 - 2² = 84664339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84664297 and 84664306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84664313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16955 + ... + 21372.

It is an arithmetic number, because the mean of its divisors is an integer number (14417716).

Almost surely, 2^84664343 is an apocalyptic number.

84664343 is a deficient number, since it is larger than the sum of its proper divisors (1841953).

84664343 is an equidigital number, since it uses as much as digits as its factorization.

84664343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38421 (or 38374 counting only the distinct ones).

The product of its digits is 165888, while the sum is 38.

The square root of 84664343 is about 9201.3228940191. The cubic root of 84664343 is about 439.1034481712.

The spelling of 84664343 in words is "eighty-four million, six hundred sixty-four thousand, three hundred forty-three".