84663369 has 12 divisors (see below), whose sum is σ = 139761856. Its totient is φ = 48379032.

The previous prime is 84663353. The next prime is 84663389. The reversal of 84663369 is 96336648.

84663369 is a `hidden beast` number, since 8 + 4 + 6 + 633 + 6 + 9 = 666.

It is not a de Polignac number, because 84663369 - 2⁴ = 84663353 is a prime.

It is a super-2 number, since 2×84663369² = 14335772100860322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84663389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 671869 + ... + 671994.

Almost surely, 2^84663369 is an apocalyptic number.

It is an amenable number.

84663369 is a deficient number, since it is larger than the sum of its proper divisors (55098487).

84663369 is a wasteful number, since it uses less digits than its factorization.

84663369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343876 (or 1343873 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 84663369 is about 9201.2699666948. The cubic root of 84663369 is about 439.1017643124.

The spelling of 84663369 in words is "eighty-four million, six hundred sixty-three thousand, three hundred sixty-nine".