8612194073 has 4 divisors (see below), whose sum is σ = 9842507520. Its totient is φ = 7381880628.

The previous prime is 8612194027. The next prime is 8612194079. The reversal of 8612194073 is 3704912168.

8612194073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8612194073 - 2⁸ = 8612193817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8612194073.

It is not an unprimeable number, because it can be changed into a prime (8612194079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615156713 + ... + 615156726.

It is an arithmetic number, because the mean of its divisors is an integer number (2460626880).

Almost surely, 2^8612194073 is an apocalyptic number.

It is an amenable number.

8612194073 is a deficient number, since it is larger than the sum of its proper divisors (1230313447).

8612194073 is a wasteful number, since it uses less digits than its factorization.

8612194073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230313446.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 8612194073 is about 92801.9077012967. The cubic root of 8612194073 is about 2049.7674987557.

The spelling of 8612194073 in words is "eight billion, six hundred twelve million, one hundred ninety-four thousand, seventy-three".