99655411 has 4 divisors (see below), whose sum is σ = 105517512. Its totient is φ = 93793312.

The previous prime is 99655403. The next prime is 99655417. The reversal of 99655411 is 11455699.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11455699 = 167 ⋅68597.

It is a cyclic number.

It is not a de Polignac number, because 99655411 - 2³ = 99655403 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (99655417) by changing a digit.

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

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2931025 + ... + 2931058.

It is an arithmetic number, because the mean of its divisors is an integer number (26379378).

Almost surely, 2^99655411 is an apocalyptic number.

99655411 is a deficient number, since it is larger than the sum of its proper divisors (5862101).

99655411 is a wasteful number, since it uses less digits than its factorization.

99655411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862100.

The product of its digits is 48600, while the sum is 40.

The square root of 99655411 is about 9982.7556816743. The cubic root of 99655411 is about 463.6251229796.

It can be divided in two parts, 9965 and 5411, that added together give a square (15376 = 124²).

The spelling of 99655411 in words is "ninety-nine million, six hundred fifty-five thousand, four hundred eleven".