8877408399 has 36 divisors (see below), whose sum is σ = 14000149800. Its totient is φ = 5413389408.

The previous prime is 8877408389. The next prime is 8877408413. The reversal of 8877408399 is 9938047788.

It is a Cunningham number, because it is equal to 94220²-1.

It is not a de Polignac number, because 8877408399 - 2⁵ = 8877408367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8877408359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47112 + ... + 141330.

It is an arithmetic number, because the mean of its divisors is an integer number (388893050).

Almost surely, 2^8877408399 is an apocalyptic number.

8877408399 is a deficient number, since it is larger than the sum of its proper divisors (5122741401).

8877408399 is a wasteful number, since it uses less digits than its factorization.

8877408399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94292 (or 94270 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The square root of 8877408399 is about 94219.9999946933. Note that the first 5 decimals coincide. The cubic root of 8877408399 is about 2070.5961393005.

The spelling of 8877408399 in words is "eight billion, eight hundred seventy-seven million, four hundred eight thousand, three hundred ninety-nine".