10671880 has 16 divisors (see below), whose sum is σ = 24011820. Its totient is φ = 4268736.

The previous prime is 10671877. The next prime is 10671887. The reversal of 10671880 is 8817601.

It can be written as a sum of positive squares in 2 ways, for example, as 10150596 + 521284 = 3186^2 + 722^2 .

It is a super-2 number, since 2×10671880² = 227778045468800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10671887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133359 + ... + 133438.

Almost surely, 2^10671880 is an apocalyptic number.

10671880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10671880 is an abundant number, since it is smaller than the sum of its proper divisors (13339940).

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

10671880 is a wasteful number, since it uses less digits than its factorization.

10671880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266808 (or 266804 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 10671880 is about 3266.7843516216. The cubic root of 10671880 is about 220.1643400173.

The spelling of 10671880 in words is "ten million, six hundred seventy-one thousand, eight hundred eighty".