99910983 has 8 divisors (see below), whose sum is σ = 133414128. Its totient is φ = 66507584.

The previous prime is 99910963. The next prime is 99910997. The reversal of 99910983 is 38901999.

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 99910983 - 2²¹ = 97813831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99910903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22566 + ... + 26627.

It is an arithmetic number, because the mean of its divisors is an integer number (16676766).

Almost surely, 2^99910983 is an apocalyptic number.

99910983 is a deficient number, since it is larger than the sum of its proper divisors (33503145).

99910983 is a wasteful number, since it uses less digits than its factorization.

99910983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49873.

The product of its (nonzero) digits is 157464, while the sum is 48.

The square root of 99910983 is about 9995.5481590556. The cubic root of 99910983 is about 464.0211157032.

The spelling of 99910983 in words is "ninety-nine million, nine hundred ten thousand, nine hundred eighty-three".