10197776 has 20 divisors (see below), whose sum is σ = 19809372. Its totient is φ = 5085696.

The previous prime is 10197757. The next prime is 10197799. The reversal of 10197776 is 67779101.

It can be written as a sum of positive squares in 2 ways, for example, as 5017600 + 5180176 = 2240^2 + 2276^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9356 + ... + 10388.

Almost surely, 2^10197776 is an apocalyptic number.

10197776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10197776 is a deficient number, since it is larger than the sum of its proper divisors (9611596).

10197776 is a wasteful number, since it uses less digits than its factorization.

10197776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 38.

The square root of 10197776 is about 3193.3956848471. The cubic root of 10197776 is about 216.8545253034.

The spelling of 10197776 in words is "ten million, one hundred ninety-seven thousand, seven hundred seventy-six".