8920899 has 24 divisors (see below), whose sum is σ = 14610960. Its totient is φ = 5199552.

The previous prime is 8920889. The next prime is 8920913. The reversal of 8920899 is 9980298.

It is not a de Polignac number, because 8920899 - 2⁵ = 8920867 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8920889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217 + ... + 4229.

It is an arithmetic number, because the mean of its divisors is an integer number (608790).

Almost surely, 2^8920899 is an apocalyptic number.

8920899 is a deficient number, since it is larger than the sum of its proper divisors (5690061).

8920899 is a wasteful number, since it uses less digits than its factorization.

8920899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051 (or 4048 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 8920899 is about 2986.7874045536. The cubic root of 8920899 is about 207.3971929875.

The spelling of 8920899 in words is "eight million, nine hundred twenty thousand, eight hundred ninety-nine".