84170342 has 8 divisors (see below), whose sum is σ = 132900600. Its totient is φ = 39870144.

The previous prime is 84170341. The next prime is 84170347. The reversal of 84170342 is 24307148.

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 (84170341) 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 3 ways as a sum of consecutive naturals, for example, 1107467 + ... + 1107542.

It is an arithmetic number, because the mean of its divisors is an integer number (16612575).

Almost surely, 2^84170342 is an apocalyptic number.

84170342 is a deficient number, since it is larger than the sum of its proper divisors (48730258).

84170342 is a wasteful number, since it uses less digits than its factorization.

84170342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215030.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 84170342 is about 9174.4396014144. The cubic root of 84170342 is about 438.2477522187.

The spelling of 84170342 in words is "eighty-four million, one hundred seventy thousand, three hundred forty-two".