10164891 has 8 divisors (see below), whose sum is σ = 14785344. Its totient is φ = 6160520.

The previous prime is 10164887. The next prime is 10164907. The reversal of 10164891 is 19846101.

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 10164891 - 2² = 10164887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10164811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153981 + ... + 154046.

It is an arithmetic number, because the mean of its divisors is an integer number (1848168).

Almost surely, 2^10164891 is an apocalyptic number.

10164891 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10164891 is a deficient number, since it is larger than the sum of its proper divisors (4620453).

10164891 is a wasteful number, since it uses less digits than its factorization.

10164891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308041.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 10164891 is about 3188.2426193751. The cubic root of 10164891 is about 216.6211757223.

The spelling of 10164891 in words is "ten million, one hundred sixty-four thousand, eight hundred ninety-one".