891025114 has 48 divisors (see below), whose sum is σ = 1661122728. Its totient is φ = 356149248.

The previous prime is 891025103. The next prime is 891025127. The reversal of 891025114 is 411520198.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 480354889 + 410670225 = 21917^2 + 20265^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185892 + ... + 190624.

Almost surely, 2^891025114 is an apocalyptic number.

891025114 is a deficient number, since it is larger than the sum of its proper divisors (770097614).

891025114 is a wasteful number, since it uses less digits than its factorization.

891025114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4879 (or 4872 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 891025114 is about 29850.0437855625. The cubic root of 891025114 is about 962.2693397687.

The spelling of 891025114 in words is "eight hundred ninety-one million, twenty-five thousand, one hundred fourteen".