423933696 has 72 divisors (see below), whose sum is σ = 1253666960. Its totient is φ = 141308928.

The previous prime is 423933691. The next prime is 423933707. The reversal of 423933696 is 696339324.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423933691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23755 + ... + 37578.

Almost surely, 2^423933696 is an apocalyptic number.

It is an amenable number.

423933696 is an abundant number, since it is smaller than the sum of its proper divisors (829733264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423933696 is an equidigital number, since it uses as much as digits as its factorization.

423933696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61358 (or 61338 counting only the distinct ones).

The product of its digits is 629856, while the sum is 45.

The square root of 423933696 is about 20589.6502155816. The cubic root of 423933696 is about 751.2179889332.

The spelling of 423933696 in words is "four hundred twenty-three million, nine hundred thirty-three thousand, six hundred ninety-six".