984099772 has 12 divisors (see below), whose sum is σ = 1735321896. Its totient is φ = 488293520.

The previous prime is 984099769. The next prime is 984099773. The reversal of 984099772 is 277990489.

It is a super-2 number, since 2×984099772² = 1936904722500903968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984099773) 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, 938503 + ... + 939550.

It is an arithmetic number, because the mean of its divisors is an integer number (144610158).

Almost surely, 2^984099772 is an apocalyptic number.

It is an amenable number.

984099772 is a deficient number, since it is larger than the sum of its proper divisors (751222124).

984099772 is a wasteful number, since it uses less digits than its factorization.

984099772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878188 (or 1878186 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 55.

The square root of 984099772 is about 31370.3645500016. The cubic root of 984099772 is about 994.6715823940.

The spelling of 984099772 in words is "nine hundred eighty-four million, ninety-nine thousand, seven hundred seventy-two".