10671945 has 8 divisors (see below), whose sum is σ = 17075136. Its totient is φ = 5691696.

The previous prime is 10671919. The next prime is 10671953. The reversal of 10671945 is 54917601.

10671945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10671945 - 2⁹ = 10671433 is a prime.

It is a super-2 number, since 2×10671945² = 227780820166050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355717 + ... + 355746.

It is an arithmetic number, because the mean of its divisors is an integer number (2134392).

Almost surely, 2^10671945 is an apocalyptic number.

10671945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10671945 is a deficient number, since it is larger than the sum of its proper divisors (6403191).

10671945 is an equidigital number, since it uses as much as digits as its factorization.

10671945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711471.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 10671945 is about 3266.7943002277. The cubic root of 10671945 is about 220.1647870068.

The spelling of 10671945 in words is "ten million, six hundred seventy-one thousand, nine hundred forty-five".