10671645 has 32 divisors (see below), whose sum is σ = 17677440. Its totient is φ = 5495040.

The previous prime is 10671637. The next prime is 10671659. The reversal of 10671645 is 54617601.

10671645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10671645 - 2³ = 10671637 is a prime.

It is a super-2 number, since 2×10671645² = 227768014012050, 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 31 ways as a sum of consecutive naturals, for example, 97851 + ... + 97959.

It is an arithmetic number, because the mean of its divisors is an integer number (552420).

Almost surely, 2^10671645 is an apocalyptic number.

10671645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10671645 is a deficient number, since it is larger than the sum of its proper divisors (7005795).

10671645 is a wasteful number, since it uses less digits than its factorization.

10671645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 10671645 is about 3266.7483833317. The cubic root of 10671645 is about 220.1627239635.

The spelling of 10671645 in words is "ten million, six hundred seventy-one thousand, six hundred forty-five".