99883907 has 4 divisors (see below), whose sum is σ = 100913736. Its totient is φ = 98854080.

The previous prime is 99883897. The next prime is 99883921. The reversal of 99883907 is 70938899.

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

It is a cyclic number.

It is not a de Polignac number, because 99883907 - 2¹⁶ = 99818371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99883957) 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, 514769 + ... + 514962.

It is an arithmetic number, because the mean of its divisors is an integer number (25228434).

Almost surely, 2^99883907 is an apocalyptic number.

99883907 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

99883907 is a deficient number, since it is larger than the sum of its proper divisors (1029829).

99883907 is a wasteful number, since it uses less digits than its factorization.

99883907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029828.

The product of its (nonzero) digits is 979776, while the sum is 53.

The square root of 99883907 is about 9994.1936643233. The cubic root of 99883907 is about 463.9791951507.

The spelling of 99883907 in words is "ninety-nine million, eight hundred eighty-three thousand, nine hundred seven".