426167167 has 8 divisors (see below), whose sum is σ = 434459792. Its totient is φ = 417916800.

The previous prime is 426167123. The next prime is 426167173. The reversal of 426167167 is 761761624.

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 426167167 - 2¹⁹ = 425642879 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 (426167767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10192 + ... + 30922.

It is an arithmetic number, because the mean of its divisors is an integer number (54307474).

Almost surely, 2^426167167 is an apocalyptic number.

426167167 is a deficient number, since it is larger than the sum of its proper divisors (8292625).

426167167 is a wasteful number, since it uses less digits than its factorization.

426167167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21129.

The product of its digits is 84672, while the sum is 40.

The square root of 426167167 is about 20643.8166771554. The cubic root of 426167167 is about 752.5349288982.

The spelling of 426167167 in words is "four hundred twenty-six million, one hundred sixty-seven thousand, one hundred sixty-seven".