10297665 has 64 divisors (see below), whose sum is σ = 22187520. Its totient is φ = 4423680.

The previous prime is 10297649. The next prime is 10297667. The reversal of 10297665 is 56679201.

It is not a de Polignac number, because 10297665 - 2⁴ = 10297649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10297667) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15745 + ... + 16385.

It is an arithmetic number, because the mean of its divisors is an integer number (346680).

Almost surely, 2^10297665 is an apocalyptic number.

10297665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10297665 is an abundant number, since it is smaller than the sum of its proper divisors (11889855).

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

10297665 is a wasteful number, since it uses less digits than its factorization.

10297665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 10297665 is about 3208.9975070106. The cubic root of 10297665 is about 217.5602686727.

It can be divided in two parts, 102976 and 65, that added together give a square (103041 = 321²).

The spelling of 10297665 in words is "ten million, two hundred ninety-seven thousand, six hundred sixty-five".