8998040164 has 27 divisors (see below), whose sum is σ = 16135914963. Its totient is φ = 4390407672.

The previous prime is 8998040141. The next prime is 8998040167. The reversal of 8998040164 is 4610408998.

The square root of 8998040164 is 94858.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8998040167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8157237 + ... + 8158339.

Almost surely, 2^8998040164 is an apocalyptic number.

8998040164 is the 94858-th square number.

It is an amenable number.

8998040164 is a deficient number, since it is larger than the sum of its proper divisors (7137874799).

8998040164 is an equidigital number, since it uses as much as digits as its factorization.

8998040164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The cubic root of 8998040164 is about 2079.9328260481.

Multiplying 8998040164 by its sum of digits (49), we get a square (440903968036 = 664006²).

The spelling of 8998040164 in words is "eight billion, nine hundred ninety-eight million, forty thousand, one hundred sixty-four".