99983937 has 8 divisors (see below), whose sum is σ = 135571680. Its totient is φ = 65526080.

The previous prime is 99983929. The next prime is 99983957. The reversal of 99983937 is 73938999.

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 99983937 - 2³ = 99983929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99983957) 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, 282264 + ... + 282617.

It is an arithmetic number, because the mean of its divisors is an integer number (16946460).

Almost surely, 2^99983937 is an apocalyptic number.

It is an amenable number.

99983937 is a deficient number, since it is larger than the sum of its proper divisors (35587743).

99983937 is a wasteful number, since it uses less digits than its factorization.

99983937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564943.

The product of its digits is 3306744, while the sum is 57.

The square root of 99983937 is about 9999.1968177449. The cubic root of 99983937 is about 464.1340294167.

The spelling of 99983937 in words is "ninety-nine million, nine hundred eighty-three thousand, nine hundred thirty-seven".