423609635 has 8 divisors (see below), whose sum is σ = 509042880. Its totient is φ = 338413504.

The previous prime is 423609601. The next prime is 423609647. The reversal of 423609635 is 536906324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423609635 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55322 + ... + 62511.

It is an arithmetic number, because the mean of its divisors is an integer number (63630360).

Almost surely, 2^423609635 is an apocalyptic number.

423609635 is a deficient number, since it is larger than the sum of its proper divisors (85433245).

423609635 is a wasteful number, since it uses less digits than its factorization.

423609635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118557.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 423609635 is about 20581.7791990877. The cubic root of 423609635 is about 751.0265262028.

The spelling of 423609635 in words is "four hundred twenty-three million, six hundred nine thousand, six hundred thirty-five".