8978064193 has 8 divisors (see below), whose sum is σ = 10261410560. Its totient is φ = 7694909280.

The previous prime is 8978064181. The next prime is 8978064289. The reversal of 8978064193 is 3914608798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8978064193 - 2¹³ = 8978056001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8978062193) 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 7 ways as a sum of consecutive naturals, for example, 72973 + ... + 152581.

It is an arithmetic number, because the mean of its divisors is an integer number (1282676320).

Almost surely, 2^8978064193 is an apocalyptic number.

It is an amenable number.

8978064193 is a deficient number, since it is larger than the sum of its proper divisors (1283346367).

8978064193 is a wasteful number, since it uses less digits than its factorization.

8978064193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95727.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 8978064193 is about 94752.6474194785. The cubic root of 8978064193 is about 2078.3925105441.

The spelling of 8978064193 in words is "eight billion, nine hundred seventy-eight million, sixty-four thousand, one hundred ninety-three".