10067891 has 8 divisors (see below), whose sum is σ = 10845120. Its totient is φ = 9315432.

The previous prime is 10067887. The next prime is 10067899. The reversal of 10067891 is 19876001.

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

It is a cyclic number.

It is not a de Polignac number, because 10067891 - 2² = 10067887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10067899) 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, 5345 + ... + 6978.

It is an arithmetic number, because the mean of its divisors is an integer number (1355640).

Almost surely, 2^10067891 is an apocalyptic number.

10067891 is a deficient number, since it is larger than the sum of its proper divisors (777229).

10067891 is a wasteful number, since it uses less digits than its factorization.

10067891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12385.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 10067891 is about 3172.9940119704. The cubic root of 10067891 is about 215.9299255429.

The spelling of 10067891 in words is "ten million, sixty-seven thousand, eight hundred ninety-one".