406023167 has 8 divisors (see below), whose sum is σ = 443262720. Its totient is φ = 368838360.

The previous prime is 406023139. The next prime is 406023169. The reversal of 406023167 is 761320604.

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

It is not a de Polignac number, because 406023167 - 2¹⁸ = 405761023 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 (406023169) 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, 2684 + ... + 28622.

It is an arithmetic number, because the mean of its divisors is an integer number (55407840).

Almost surely, 2^406023167 is an apocalyptic number.

406023167 is a deficient number, since it is larger than the sum of its proper divisors (37239553).

406023167 is a wasteful number, since it uses less digits than its factorization.

406023167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27373.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 406023167 is about 20150.0165508617. The cubic root of 406023167 is about 740.4861469521.

The spelling of 406023167 in words is "four hundred six million, twenty-three thousand, one hundred sixty-seven".