835255140 has 48 divisors (see below), whose sum is σ = 2347857792. Its totient is φ = 221863936.

The previous prime is 835255139. The next prime is 835255151. The reversal of 835255140 is 41552538.

It is a super-2 number, since 2×835255140² = 1395302297792839200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11664 + ... + 42503.

It is an arithmetic number, because the mean of its divisors is an integer number (48913704).

Almost surely, 2^835255140 is an apocalyptic number.

It is an amenable number.

835255140 is an abundant number, since it is smaller than the sum of its proper divisors (1512602652).

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

835255140 is a wasteful number, since it uses less digits than its factorization.

835255140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54436 (or 54434 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 835255140 is about 28900.7809583063. The cubic root of 835255140 is about 941.7588692273.

The spelling of 835255140 in words is "eight hundred thirty-five million, two hundred fifty-five thousand, one hundred forty".