99994655 has 8 divisors (see below), whose sum is σ = 120322752. Its totient is φ = 79776288.

The previous prime is 99994637. The next prime is 99994669. The reversal of 99994655 is 55649999.

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

It is a cyclic number.

It is not a de Polignac number, because 99994655 - 2²⁴ = 83217439 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 99994655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25412 + ... + 29081.

It is an arithmetic number, because the mean of its divisors is an integer number (15040344).

Almost surely, 2^99994655 is an apocalyptic number.

99994655 is a deficient number, since it is larger than the sum of its proper divisors (20328097).

99994655 is a wasteful number, since it uses less digits than its factorization.

99994655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54865.

The product of its digits is 3936600, while the sum is 56.

The square root of 99994655 is about 9999.7327464288. The cubic root of 99994655 is about 464.1506134498.

It can be divided in two parts, 999946 and 55, that added together give a palindrome (1000001).

The spelling of 99994655 in words is "ninety-nine million, nine hundred ninety-four thousand, six hundred fifty-five".