99411877 has 4 divisors (see below), whose sum is σ = 99846220. Its totient is φ = 98977536.

The previous prime is 99411847. The next prime is 99411889. The reversal of 99411877 is 77811499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77811499 = 17 ⋅4577147.

It can be written as a sum of positive squares in 2 ways, for example, as 62821476 + 36590401 = 7926^2 + 6049^2 .

It is a cyclic number.

It is not a de Polignac number, because 99411877 - 2⁷ = 99411749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99411817) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 216828 + ... + 217285.

It is an arithmetic number, because the mean of its divisors is an integer number (24961555).

Almost surely, 2^99411877 is an apocalyptic number.

99411877 is the 5757-th hex number.

It is an amenable number.

99411877 is a deficient number, since it is larger than the sum of its proper divisors (434343).

99411877 is a wasteful number, since it uses less digits than its factorization.

99411877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434342.

The product of its digits is 127008, while the sum is 46.

The square root of 99411877 is about 9970.5504863072. The cubic root of 99411877 is about 463.2471519345.

The spelling of 99411877 in words is "ninety-nine million, four hundred eleven thousand, eight hundred seventy-seven".