969505838 has 8 divisors (see below), whose sum is σ = 1662010032. Its totient is φ = 415502496.

The previous prime is 969505829. The next prime is 969505843. The reversal of 969505838 is 838505969.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 969505838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34625195 + ... + 34625222.

It is an arithmetic number, because the mean of its divisors is an integer number (207751254).

Almost surely, 2^969505838 is an apocalyptic number.

969505838 is a deficient number, since it is larger than the sum of its proper divisors (692504194).

969505838 is a wasteful number, since it uses less digits than its factorization.

969505838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69250426.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The square root of 969505838 is about 31136.8887013459. Note that the first 3 decimals coincide. The cubic root of 969505838 is about 989.7301709964.

The spelling of 969505838 in words is "nine hundred sixty-nine million, five hundred five thousand, eight hundred thirty-eight".