84320374 has 24 divisors (see below), whose sum is σ = 135652248. Its totient is φ = 39298560.

The previous prime is 84320359. The next prime is 84320393. The reversal of 84320374 is 47302348.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 64669 + ... + 65959.

It is an arithmetic number, because the mean of its divisors is an integer number (5652177).

Almost surely, 2^84320374 is an apocalyptic number.

84320374 is a deficient number, since it is larger than the sum of its proper divisors (51331874).

84320374 is a wasteful number, since it uses less digits than its factorization.

84320374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 84320374 is about 9182.6125911965. The cubic root of 84320374 is about 438.5079870279.

The spelling of 84320374 in words is "eighty-four million, three hundred twenty thousand, three hundred seventy-four".