99616983 has 4 divisors (see below), whose sum is σ = 132822648. Its totient is φ = 66411320.

The previous prime is 99616969. The next prime is 99617009. The reversal of 99616983 is 38961699.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99616983 is a prime.

It is a super-3 number, since 3×99616983³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99616883) 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 3 ways as a sum of consecutive naturals, for example, 16602828 + ... + 16602833.

It is an arithmetic number, because the mean of its divisors is an integer number (33205662).

Almost surely, 2^99616983 is an apocalyptic number.

99616983 is a deficient number, since it is larger than the sum of its proper divisors (33205665).

99616983 is a wasteful number, since it uses less digits than its factorization.

99616983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33205664.

The product of its digits is 629856, while the sum is 51.

The square root of 99616983 is about 9980.8307770446. The cubic root of 99616983 is about 463.5655226811.

The spelling of 99616983 in words is "ninety-nine million, six hundred sixteen thousand, nine hundred eighty-three".