10026891 has 12 divisors (see below), whose sum is σ = 16552432. Its totient is φ = 5729616.

The previous prime is 10026883. The next prime is 10026899. The reversal of 10026891 is 19862001.

It is an interprime number because it is at equal distance from previous prime (10026883) and next prime (10026899).

It is not a de Polignac number, because 10026891 - 2³ = 10026883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10026899) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79516 + ... + 79641.

Almost surely, 2^10026891 is an apocalyptic number.

10026891 is a deficient number, since it is larger than the sum of its proper divisors (6525541).

10026891 is a wasteful number, since it uses less digits than its factorization.

10026891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159170 (or 159167 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 10026891 is about 3166.5266460272. The cubic root of 10026891 is about 215.6364125024.

Adding to 10026891 its reverse (19862001), we get a palindrome (29888892).

The spelling of 10026891 in words is "ten million, twenty-six thousand, eight hundred ninety-one".