981000092 has 12 divisors (see below), whose sum is σ = 1763149080. Its totient is φ = 477243216.

The previous prime is 981000089. The next prime is 981000103. The reversal of 981000092 is 290000189.

It is a super-2 number, since 2×981000092² = 1924722361008016928, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3314042 + ... + 3314337.

It is an arithmetic number, because the mean of its divisors is an integer number (146929090).

Almost surely, 2^981000092 is an apocalyptic number.

It is an amenable number.

981000092 is a deficient number, since it is larger than the sum of its proper divisors (782148988).

981000092 is a wasteful number, since it uses less digits than its factorization.

981000092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6628420 (or 6628418 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 981000092 is about 31320.9209953986. The cubic root of 981000092 is about 993.6261577830.

The spelling of 981000092 in words is "nine hundred eighty-one million, ninety-two", and thus it is an aban number.