835978930 has 32 divisors (see below), whose sum is σ = 1608501888. Its totient is φ = 312048000.

The previous prime is 835978877. The next prime is 835978933. The reversal of 835978930 is 39879538.

It is a super-3 number, since 3×835978930³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (835978933) 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 15 ways as a sum of consecutive naturals, for example, 34896 + ... + 53755.

It is an arithmetic number, because the mean of its divisors is an integer number (50265684).

Almost surely, 2^835978930 is an apocalyptic number.

835978930 is a deficient number, since it is larger than the sum of its proper divisors (772522958).

835978930 is a wasteful number, since it uses less digits than its factorization.

835978930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88722.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 835978930 is about 28913.3002267123. The cubic root of 835978930 is about 942.0308176111.

The spelling of 835978930 in words is "eight hundred thirty-five million, nine hundred seventy-eight thousand, nine hundred thirty".