8964173894 has 16 divisors (see below), whose sum is σ = 15242725680. Its totient is φ = 3919557600.

The previous prime is 8964173887. The next prime is 8964173957. The reversal of 8964173894 is 4983714698.

It is a super-2 number, since 2×8964173894² (a number of 21 digits) 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 7 ways as a sum of consecutive naturals, for example, 9072557 + ... + 9073544.

It is an arithmetic number, because the mean of its divisors is an integer number (952670355).

Almost surely, 2^8964173894 is an apocalyptic number.

8964173894 is a deficient number, since it is larger than the sum of its proper divisors (6278551786).

8964173894 is a wasteful number, since it uses less digits than its factorization.

8964173894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18146135.

The product of its digits is 10450944, while the sum is 59.

The square root of 8964173894 is about 94679.3213642768. The cubic root of 8964173894 is about 2077.3201043640.

The spelling of 8964173894 in words is "eight billion, nine hundred sixty-four million, one hundred seventy-three thousand, eight hundred ninety-four".