938929822 has 16 divisors (see below), whose sum is σ = 1499582160. Its totient is φ = 439378048.

The previous prime is 938929801. The next prime is 938929841. The reversal of 938929822 is 228929839.

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 938929822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71053 + ... + 83224.

It is an arithmetic number, because the mean of its divisors is an integer number (93723885).

Almost surely, 2^938929822 is an apocalyptic number.

938929822 is a deficient number, since it is larger than the sum of its proper divisors (560652338).

938929822 is a wasteful number, since it uses less digits than its factorization.

938929822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154475.

The product of its digits is 1119744, while the sum is 52.

The square root of 938929822 is about 30641.9617844550. The cubic root of 938929822 is about 979.2142187894.

The spelling of 938929822 in words is "nine hundred thirty-eight million, nine hundred twenty-nine thousand, eight hundred twenty-two".