10813345 has 8 divisors (see below), whose sum is σ = 13095720. Its totient is φ = 8570880.

The previous prime is 10813333. The next prime is 10813349. The reversal of 10813345 is 54331801.

It can be written as a sum of positive squares in 4 ways, for example, as 61504 + 10751841 = 248^2 + 3279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-10813345 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10813349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9376 + ... + 10465.

It is an arithmetic number, because the mean of its divisors is an integer number (1636965).

Almost surely, 2^10813345 is an apocalyptic number.

It is an amenable number.

10813345 is a deficient number, since it is larger than the sum of its proper divisors (2282375).

10813345 is a wasteful number, since it uses less digits than its factorization.

10813345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19955.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 10813345 is about 3288.3650953019. The cubic root of 10813345 is about 221.1328957789.

The spelling of 10813345 in words is "ten million, eight hundred thirteen thousand, three hundred forty-five".