8801139 has 4 divisors (see below), whose sum is σ = 11734856. Its totient is φ = 5867424.

The previous prime is 8801137. The next prime is 8801147. The reversal of 8801139 is 9311088.

8801139 = T₁₃₉₄ + T₁₃₉₅ + ... + T₁₄₀₂.

8801139 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8801139 - 2¹ = 8801137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8801137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1466854 + ... + 1466859.

It is an arithmetic number, because the mean of its divisors is an integer number (2933714).

Almost surely, 2^8801139 is an apocalyptic number.

8801139 is a deficient number, since it is larger than the sum of its proper divisors (2933717).

8801139 is a wasteful number, since it uses less digits than its factorization.

8801139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933716.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 8801139 is about 2966.6713670375. The cubic root of 8801139 is about 206.4649300332.

The spelling of 8801139 in words is "eight million, eight hundred one thousand, one hundred thirty-nine".