969135838 has 32 divisors (see below), whose sum is σ = 1615131648. Its totient is φ = 432432000.

The previous prime is 969135823. The next prime is 969135851. The reversal of 969135838 is 838531969.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495763 + ... + 497713.

It is an arithmetic number, because the mean of its divisors is an integer number (50472864).

Almost surely, 2^969135838 is an apocalyptic number.

969135838 is a deficient number, since it is larger than the sum of its proper divisors (645995810).

969135838 is a wasteful number, since it uses less digits than its factorization.

969135838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368.

The product of its digits is 1399680, while the sum is 52.

The square root of 969135838 is about 31130.9466287166. The cubic root of 969135838 is about 989.6042488534.

The spelling of 969135838 in words is "nine hundred sixty-nine million, one hundred thirty-five thousand, eight hundred thirty-eight".