421596235 has 16 divisors (see below), whose sum is σ = 520097760. Its totient is φ = 327880960.

The previous prime is 421596223. The next prime is 421596319. The reversal of 421596235 is 532695124.

It is not a de Polignac number, because 421596235 - 2¹⁹ = 421071947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 421596194 and 421596203.

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, 56556 + ... + 63574.

It is an arithmetic number, because the mean of its divisors is an integer number (32506110).

Almost surely, 2^421596235 is an apocalyptic number.

421596235 is a deficient number, since it is larger than the sum of its proper divisors (98501525).

421596235 is a wasteful number, since it uses less digits than its factorization.

421596235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7358.

The product of its digits is 64800, while the sum is 37.

The square root of 421596235 is about 20532.8087460045. The cubic root of 421596235 is about 749.8347695271.

The spelling of 421596235 in words is "four hundred twenty-one million, five hundred ninety-six thousand, two hundred thirty-five".