84673384 has 8 divisors (see below), whose sum is σ = 158762610. Its totient is φ = 42336688.

The previous prime is 84673361. The next prime is 84673387. The reversal of 84673384 is 48337648.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 77264100 + 7409284 = 8790^2 + 2722^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×84673384² = 14339163916022912, 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 84673384.

It is not an unprimeable number, because it can be changed into a prime (84673387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5292079 + ... + 5292094.

Almost surely, 2^84673384 is an apocalyptic number.

It is an amenable number.

84673384 is a deficient number, since it is larger than the sum of its proper divisors (74089226).

84673384 is a wasteful number, since it uses less digits than its factorization.

84673384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10584179 (or 10584175 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 84673384 is about 9201.8141689560. The cubic root of 84673384 is about 439.1190777063.

The spelling of 84673384 in words is "eighty-four million, six hundred seventy-three thousand, three hundred eighty-four".