8946891236 has 24 divisors (see below), whose sum is σ = 16105272960. Its totient is φ = 4346754912.

The previous prime is 8946891203. The next prime is 8946891241. The reversal of 8946891236 is 6321986498.

It is a happy 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, 145055 + ... + 197318.

It is an arithmetic number, because the mean of its divisors is an integer number (671053040).

Almost surely, 2^8946891236 is an apocalyptic number.

It is an amenable number.

8946891236 is a deficient number, since it is larger than the sum of its proper divisors (7158381724).

8946891236 is a wasteful number, since it uses less digits than its factorization.

8946891236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342563 (or 342561 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 56.

The square root of 8946891236 is about 94588.0078868352. The cubic root of 8946891236 is about 2075.9842419075.

The spelling of 8946891236 in words is "eight billion, nine hundred forty-six million, eight hundred ninety-one thousand, two hundred thirty-six".