8998845 has 32 divisors (see below), whose sum is σ = 15102720. Its totient is φ = 4569600.

The previous prime is 8998823. The next prime is 8998861. The reversal of 8998845 is 5488998.

It is not a de Polignac number, because 8998845 - 2⁵ = 8998813 is a prime.

It is a super-2 number, since 2×8998845² = 161958422668050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59520 + ... + 59670.

It is an arithmetic number, because the mean of its divisors is an integer number (471960).

Almost surely, 2^8998845 is an apocalyptic number.

It is an amenable number.

8998845 is a deficient number, since it is larger than the sum of its proper divisors (6103875).

8998845 is a wasteful number, since it uses less digits than its factorization.

8998845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its digits is 829440, while the sum is 51.

The square root of 8998845 is about 2999.8074938236. The cubic root of 8998845 is about 207.9994837882. Note that the first 3 decimals are identical.

The spelling of 8998845 in words is "eight million, nine hundred ninety-eight thousand, eight hundred forty-five".