8893213047 has 8 divisors (see below), whose sum is σ = 13175130480. Its totient is φ = 5928808680.

The previous prime is 8893213031. The next prime is 8893213057. The reversal of 8893213047 is 7403123988.

It is not a de Polignac number, because 8893213047 - 2⁴ = 8893213031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8893212993 and 8893213011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8893213057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164689104 + ... + 164689157.

It is an arithmetic number, because the mean of its divisors is an integer number (1646891310).

Almost surely, 2^8893213047 is an apocalyptic number.

8893213047 is a deficient number, since it is larger than the sum of its proper divisors (4281917433).

8893213047 is a wasteful number, since it uses less digits than its factorization.

8893213047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329378270 (or 329378264 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 8893213047 is about 94303.8336813515. The cubic root of 8893213047 is about 2071.8241869645.

The spelling of 8893213047 in words is "eight billion, eight hundred ninety-three million, two hundred thirteen thousand, forty-seven".