423826885 has 16 divisors (see below), whose sum is σ = 527933952. Its totient is φ = 326289600.

The previous prime is 423826883. The next prime is 423826891. The reversal of 423826885 is 588628324.

It is not a de Polignac number, because 423826885 - 2¹ = 423826883 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 (423826883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20502 + ... + 35608.

It is an arithmetic number, because the mean of its divisors is an integer number (32995872).

Almost surely, 2^423826885 is an apocalyptic number.

It is an amenable number.

423826885 is a deficient number, since it is larger than the sum of its proper divisors (104107067).

423826885 is a wasteful number, since it uses less digits than its factorization.

423826885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15324.

The product of its digits is 737280, while the sum is 46.

The square root of 423826885 is about 20587.0562490124. The cubic root of 423826885 is about 751.1548933084.

The spelling of 423826885 in words is "four hundred twenty-three million, eight hundred twenty-six thousand, eight hundred eighty-five".