10397992 has 32 divisors (see below), whose sum is σ = 21422880. Its totient is φ = 4692160.

The previous prime is 10397987. The next prime is 10397993. The reversal of 10397992 is 29979301.

It is not an unprimeable number, because it can be changed into a prime (10397993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14883 + ... + 15565.

It is an arithmetic number, because the mean of its divisors is an integer number (669465).

Almost surely, 2^10397992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10397992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10711440).

10397992 is an abundant number, since it is smaller than the sum of its proper divisors (11024888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10397992 is a wasteful number, since it uses less digits than its factorization.

10397992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 10397992 is about 3224.5917571066. The cubic root of 10397992 is about 218.2645275227.

The spelling of 10397992 in words is "ten million, three hundred ninety-seven thousand, nine hundred ninety-two".