890839116 has 36 divisors (see below), whose sum is σ = 2271781512. Its totient is φ = 294317184.

The previous prime is 890839099. The next prime is 890839129. The reversal of 890839116 is 611938098.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×890839116² = 1587188661191322912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105426 + ... + 113561.

It is an arithmetic number, because the mean of its divisors is an integer number (63105042).

Almost surely, 2^890839116 is an apocalyptic number.

It is an amenable number.

890839116 is an abundant number, since it is smaller than the sum of its proper divisors (1380942396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

890839116 is a wasteful number, since it uses less digits than its factorization.

890839116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219110 (or 219105 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 890839116 is about 29846.9280831378. The cubic root of 890839116 is about 962.2023784582.

The spelling of 890839116 in words is "eight hundred ninety million, eight hundred thirty-nine thousand, one hundred sixteen".