84064299 has 16 divisors (see below), whose sum is σ = 122865024. Its totient is φ = 50702400.

The previous prime is 84064291. The next prime is 84064319. The reversal of 84064299 is 99246048.

It is not a de Polignac number, because 84064299 - 2³ = 84064291 is a prime.

It is a super-2 number, since 2×84064299² = 14133612732722802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84064299.

It is not an unprimeable number, because it can be changed into a prime (84064291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 927 + ... + 12999.

It is an arithmetic number, because the mean of its divisors is an integer number (7679064).

Almost surely, 2^84064299 is an apocalyptic number.

84064299 is a deficient number, since it is larger than the sum of its proper divisors (38800725).

84064299 is a wasteful number, since it uses less digits than its factorization.

84064299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12298.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 84064299 is about 9168.6585169260. The cubic root of 84064299 is about 438.0636310048.

The spelling of 84064299 in words is "eighty-four million, sixty-four thousand, two hundred ninety-nine".