421010835 has 96 divisors (see below), whose sum is σ = 842711040. Its totient is φ = 175585536.

The previous prime is 421010803. The next prime is 421010839. The reversal of 421010835 is 538010124.

421010835 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 421010835 - 2⁵ = 421010803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421010839) 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 95 ways as a sum of consecutive naturals, for example, 1099054 + ... + 1099436.

It is an arithmetic number, because the mean of its divisors is an integer number (8778240).

Almost surely, 2^421010835 is an apocalyptic number.

421010835 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

421010835 is a wasteful number, since it uses less digits than its factorization.

421010835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 421010835 is about 20518.5485597788. The cubic root of 421010835 is about 749.4875521649.

Adding to 421010835 its reverse (538010124), we get a palindrome (959020959).

The spelling of 421010835 in words is "four hundred twenty-one million, ten thousand, eight hundred thirty-five".