406266167 has 8 divisors (see below), whose sum is σ = 419192256. Its totient is φ = 393518592.

The previous prime is 406266163. The next prime is 406266197. The reversal of 406266167 is 761662604.

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

It is not a de Polignac number, because 406266167 - 2² = 406266163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 406266167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406266163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39998 + ... + 49115.

It is an arithmetic number, because the mean of its divisors is an integer number (52399032).

Almost surely, 2^406266167 is an apocalyptic number.

406266167 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

406266167 is a deficient number, since it is larger than the sum of its proper divisors (12926089).

406266167 is an equidigital number, since it uses as much as digits as its factorization.

406266167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89257.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 406266167 is about 20156.0454206672. The cubic root of 406266167 is about 740.6338415200.

The spelling of 406266167 in words is "four hundred six million, two hundred sixty-six thousand, one hundred sixty-seven".