99956383 has 4 divisors (see below), whose sum is σ = 100001320. Its totient is φ = 99911448.

The previous prime is 99956377. The next prime is 99956387. The reversal of 99956383 is 38365999.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38365999 = 7 ⋅5480857.

It is a cyclic number.

It is not a de Polignac number, because 99956383 - 2¹⁷ = 99825311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99956383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99956387) 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, 18948 + ... + 23641.

It is an arithmetic number, because the mean of its divisors is an integer number (25000330).

Almost surely, 2^99956383 is an apocalyptic number.

99956383 is a deficient number, since it is larger than the sum of its proper divisors (44937).

99956383 is a wasteful number, since it uses less digits than its factorization.

99956383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44936.

The product of its digits is 1574640, while the sum is 52.

The square root of 99956383 is about 9997.8189121428. The cubic root of 99956383 is about 464.0913894873.

The spelling of 99956383 in words is "ninety-nine million, nine hundred fifty-six thousand, three hundred eighty-three".