84738667 has 8 divisors (see below), whose sum is σ = 94404240. Its totient is φ = 75522720.

The previous prime is 84738649. The next prime is 84738673. The reversal of 84738667 is 76683748.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84738667 - 2⁷ = 84738539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84738667.

It is not an unprimeable number, because it can be changed into a prime (84738607) 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 7 ways as a sum of consecutive naturals, for example, 112009 + ... + 112762.

It is an arithmetic number, because the mean of its divisors is an integer number (11800530).

Almost surely, 2^84738667 is an apocalyptic number.

84738667 is a deficient number, since it is larger than the sum of its proper divisors (9665573).

84738667 is a wasteful number, since it uses less digits than its factorization.

84738667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224813.

The product of its digits is 1354752, while the sum is 49.

The square root of 84738667 is about 9205.3607751136. The cubic root of 84738667 is about 439.2319020089.

The spelling of 84738667 in words is "eighty-four million, seven hundred thirty-eight thousand, six hundred sixty-seven".