420101167 has 4 divisors (see below), whose sum is σ = 421348096. Its totient is φ = 418854240.

The previous prime is 420101159. The next prime is 420101197. The reversal of 420101167 is 761101024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 420101167 - 2³ = 420101159 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 (420101137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622959 + ... + 623632.

It is an arithmetic number, because the mean of its divisors is an integer number (105337024).

Almost surely, 2^420101167 is an apocalyptic number.

420101167 is a deficient number, since it is larger than the sum of its proper divisors (1246929).

420101167 is a wasteful number, since it uses less digits than its factorization.

420101167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246928.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 420101167 is about 20496.3696053716. The cubic root of 420101167 is about 748.9473630020.

The spelling of 420101167 in words is "four hundred twenty million, one hundred one thousand, one hundred sixty-seven".