10094891 has 4 divisors (see below), whose sum is σ = 10101552. Its totient is φ = 10088232.

The previous prime is 10094881. The next prime is 10094911. The reversal of 10094891 is 19849001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 19849001 = 241 ⋅82361.

It is a cyclic number.

It is not a de Polignac number, because 10094891 - 2⁶ = 10094827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10094831) 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, 170 + ... + 4496.

It is an arithmetic number, because the mean of its divisors is an integer number (2525388).

Almost surely, 2^10094891 is an apocalyptic number.

10094891 is a deficient number, since it is larger than the sum of its proper divisors (6661).

10094891 is an equidigital number, since it uses as much as digits as its factorization.

10094891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 10094891 is about 3177.2458198887. The cubic root of 10094891 is about 216.1227797042.

The spelling of 10094891 in words is "ten million, ninety-four thousand, eight hundred ninety-one".