420165326 has 8 divisors (see below), whose sum is σ = 720283440. Its totient is φ = 180070848.

The previous prime is 420165323. The next prime is 420165329. The reversal of 420165326 is 623561024.

It is an interprime number because it is at equal distance from previous prime (420165323) and next prime (420165329).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420165323) 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, 15005891 + ... + 15005918.

It is an arithmetic number, because the mean of its divisors is an integer number (90035430).

Almost surely, 2^420165326 is an apocalyptic number.

420165326 is a deficient number, since it is larger than the sum of its proper divisors (300118114).

420165326 is a wasteful number, since it uses less digits than its factorization.

420165326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30011818.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 420165326 is about 20497.9346764497. The cubic root of 420165326 is about 748.9854881583.

The spelling of 420165326 in words is "four hundred twenty million, one hundred sixty-five thousand, three hundred twenty-six".