99706383 has 40 divisors (see below), whose sum is σ = 174414240. Its totient is φ = 55572480.

The previous prime is 99706381. The next prime is 99706417. The reversal of 99706383 is 38360799.

It is a happy number.

99706383 is a `hidden beast` number, since 9 + 9 + 7 + 0 + 638 + 3 = 666.

It is not a de Polignac number, because 99706383 - 2¹ = 99706381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99706381) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21103 + ... + 25391.

It is an arithmetic number, because the mean of its divisors is an integer number (4360356).

Almost surely, 2^99706383 is an apocalyptic number.

99706383 is a deficient number, since it is larger than the sum of its proper divisors (74707857).

99706383 is a wasteful number, since it uses less digits than its factorization.

99706383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4349 (or 4340 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 99706383 is about 9985.3083577824. The cubic root of 99706383 is about 463.7041548876.

The spelling of 99706383 in words is "ninety-nine million, seven hundred six thousand, three hundred eighty-three".