9712838 has 16 divisors (see below), whose sum is σ = 15415920. Its totient is φ = 4576896.

The previous prime is 9712817. The next prime is 9712849. The reversal of 9712838 is 8382179.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 8306 + ... + 9402.

It is an arithmetic number, because the mean of its divisors is an integer number (963495).

Almost surely, 2^9712838 is an apocalyptic number.

9712838 is a deficient number, since it is larger than the sum of its proper divisors (5703082).

9712838 is a wasteful number, since it uses less digits than its factorization.

9712838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351.

The product of its digits is 24192, while the sum is 38.

The square root of 9712838 is about 3116.5426356782. The cubic root of 9712838 is about 213.3611687854.

The spelling of 9712838 in words is "nine million, seven hundred twelve thousand, eight hundred thirty-eight".