8800133821 has 4 divisors (see below), whose sum is σ = 8911528000. Its totient is φ = 8688739644.

The previous prime is 8800133819. The next prime is 8800133831. The reversal of 8800133821 is 1283310088.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8800133821 - 2¹ = 8800133819 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 (8800133801) 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, 55696971 + ... + 55697128.

It is an arithmetic number, because the mean of its divisors is an integer number (2227882000).

Almost surely, 2^8800133821 is an apocalyptic number.

It is an amenable number.

8800133821 is a deficient number, since it is larger than the sum of its proper divisors (111394179).

8800133821 is a wasteful number, since it uses less digits than its factorization.

8800133821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111394178.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 8800133821 is about 93809.0284620835. The cubic root of 8800133821 is about 2064.5706960686.

The spelling of 8800133821 in words is "eight billion, eight hundred million, one hundred thirty-three thousand, eight hundred twenty-one".