423696066 has 32 divisors (see below), whose sum is σ = 898164288. Its totient is φ = 132787200.

The previous prime is 423696017. The next prime is 423696103. The reversal of 423696066 is 660696324.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 149866 + ... + 152666.

It is an arithmetic number, because the mean of its divisors is an integer number (28067634).

Almost surely, 2^423696066 is an apocalyptic number.

423696066 is an abundant number, since it is smaller than the sum of its proper divisors (474468222).

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

423696066 is a wasteful number, since it uses less digits than its factorization.

423696066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306.

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 423696066 is about 20583.8787889941. The cubic root of 423696066 is about 751.0776011816.

The spelling of 423696066 in words is "four hundred twenty-three million, six hundred ninety-six thousand, sixty-six".