835378964 has 24 divisors (see below), whose sum is σ = 1675564800. Its totient is φ = 356989536.

The previous prime is 835378937. The next prime is 835378967. The reversal of 835378964 is 469873538.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (835378967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32972 + ... + 52515.

It is an arithmetic number, because the mean of its divisors is an integer number (69815200).

Almost surely, 2^835378964 is an apocalyptic number.

It is an amenable number.

835378964 is an abundant number, since it is smaller than the sum of its proper divisors (840185836).

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

835378964 is a wasteful number, since it uses less digits than its factorization.

835378964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85847 (or 85845 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 53.

The square root of 835378964 is about 28902.9231047657. The cubic root of 835378964 is about 941.8054045443.

The spelling of 835378964 in words is "eight hundred thirty-five million, three hundred seventy-eight thousand, nine hundred sixty-four".