938146892 has 12 divisors (see below), whose sum is σ = 1650828816. Its totient is φ = 466481520.

The previous prime is 938146879. The next prime is 938146901. The reversal of 938146892 is 298641839.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 938146892.

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 3 ways as a sum of consecutive naturals, for example, 647168 + ... + 648615.

It is an arithmetic number, because the mean of its divisors is an integer number (137569068).

Almost surely, 2^938146892 is an apocalyptic number.

It is an amenable number.

938146892 is a deficient number, since it is larger than the sum of its proper divisors (712681924).

938146892 is a wasteful number, since it uses less digits than its factorization.

938146892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295968 (or 1295966 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 938146892 is about 30629.1836652562. The cubic root of 938146892 is about 978.9419693404.

The spelling of 938146892 in words is "nine hundred thirty-eight million, one hundred forty-six thousand, eight hundred ninety-two".