84144346 has 16 divisors (see below), whose sum is σ = 148282848. Its totient is φ = 35305200.

The previous prime is 84144251. The next prime is 84144353. The reversal of 84144346 is 64344148.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 146820 + ... + 147391.

It is an arithmetic number, because the mean of its divisors is an integer number (9267678).

Almost surely, 2^84144346 is an apocalyptic number.

84144346 is a deficient number, since it is larger than the sum of its proper divisors (64138502).

84144346 is a wasteful number, since it uses less digits than its factorization.

84144346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294237.

The product of its digits is 36864, while the sum is 34.

The square root of 84144346 is about 9173.0227297222. The cubic root of 84144346 is about 438.2026299846.

The spelling of 84144346 in words is "eighty-four million, one hundred forty-four thousand, three hundred forty-six".