99706443 has 8 divisors (see below), whose sum is σ = 132999888. Its totient is φ = 66441984.

The previous prime is 99706441. The next prime is 99706457. The reversal of 99706443 is 34460799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99706443 - 2¹ = 99706441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99706395 and 99706404.

It is not an unprimeable number, because it can be changed into a prime (99706441) 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, 2755 + ... + 14387.

It is an arithmetic number, because the mean of its divisors is an integer number (16624986).

Almost surely, 2^99706443 is an apocalyptic number.

99706443 is a deficient number, since it is larger than the sum of its proper divisors (33293445).

99706443 is a wasteful number, since it uses less digits than its factorization.

99706443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14493.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 99706443 is about 9985.3113621960. The cubic root of 99706443 is about 463.7042479015.

The spelling of 99706443 in words is "ninety-nine million, seven hundred six thousand, four hundred forty-three".