84352678 has 8 divisors (see below), whose sum is σ = 126976968. Its totient is φ = 42027024.

The previous prime is 84352673. The next prime is 84352693. The reversal of 84352678 is 87625348.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84352673) 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 3 ways as a sum of consecutive naturals, for example, 73951 + ... + 75082.

It is an arithmetic number, because the mean of its divisors is an integer number (15872121).

Almost surely, 2^84352678 is an apocalyptic number.

84352678 is a deficient number, since it is larger than the sum of its proper divisors (42624290).

84352678 is a wasteful number, since it uses less digits than its factorization.

84352678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149318.

The product of its digits is 322560, while the sum is 43.

The square root of 84352678 is about 9184.3713992848. The cubic root of 84352678 is about 438.5639788471.

The spelling of 84352678 in words is "eighty-four million, three hundred fifty-two thousand, six hundred seventy-eight".