835940256 has 24 divisors (see below), whose sum is σ = 2194343424. Its totient is φ = 278646720.

The previous prime is 835940219. The next prime is 835940257. The reversal of 835940256 is 652049538.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×835940256² = 1397592223202691072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (835940257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4353760 + ... + 4353951.

It is an arithmetic number, because the mean of its divisors is an integer number (91430976).

Almost surely, 2^835940256 is an apocalyptic number.

It is an amenable number.

835940256 is an abundant number, since it is smaller than the sum of its proper divisors (1358403168).

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

835940256 is a wasteful number, since it uses less digits than its factorization.

835940256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8707724 (or 8707716 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 835940256 is about 28912.6314264198. The cubic root of 835940256 is about 942.0162906654.

The spelling of 835940256 in words is "eight hundred thirty-five million, nine hundred forty thousand, two hundred fifty-six".