642483167 has 8 divisors (see below), whose sum is σ = 667239936. Its totient is φ = 618172632.

The previous prime is 642483137. The next prime is 642483199. The reversal of 642483167 is 761384246.

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

It is a cyclic number.

It is not a de Polignac number, because 642483167 - 2⁶ = 642483103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (642483137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108623 + ... + 114384.

It is an arithmetic number, because the mean of its divisors is an integer number (83404992).

Almost surely, 2^642483167 is an apocalyptic number.

642483167 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

642483167 is a deficient number, since it is larger than the sum of its proper divisors (24756769).

642483167 is a wasteful number, since it uses less digits than its factorization.

642483167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223117.

The product of its digits is 193536, while the sum is 41.

The square root of 642483167 is about 25347.2516656146. The cubic root of 642483167 is about 862.8869837193.

The spelling of 642483167 in words is "six hundred forty-two million, four hundred eighty-three thousand, one hundred sixty-seven".