10645965 has 64 divisors (see below), whose sum is σ = 21150720. Its totient is φ = 5037120.

The previous prime is 10645949. The next prime is 10645979. The reversal of 10645965 is 56954601.

10645965 is a `hidden beast` number, since 1 + 0 + 64 + 596 + 5 = 666.

10645965 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10645965 - 2⁴ = 10645949 is a prime.

It is a super-2 number, since 2×10645965² = 226673141562450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99442 + ... + 99548.

It is an arithmetic number, because the mean of its divisors is an integer number (330480).

Almost surely, 2^10645965 is an apocalyptic number.

10645965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10645965 is a deficient number, since it is larger than the sum of its proper divisors (10504755).

10645965 is a wasteful number, since it uses less digits than its factorization.

10645965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 10645965 is about 3262.8155019860. The cubic root of 10645965 is about 219.9859839556.

It can be divided in two parts, 1064596 and 5, that added together give a palindrome (1064601).

The spelling of 10645965 in words is "ten million, six hundred forty-five thousand, nine hundred sixty-five".