8622864946 has 4 divisors (see below), whose sum is σ = 12934297422. Its totient is φ = 4311432472.

The previous prime is 8622864919. The next prime is 8622864983. The reversal of 8622864946 is 6494682268.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7471009225 + 1151855721 = 86435^2 + 33939^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2155716235 + ... + 2155716238.

Almost surely, 2^8622864946 is an apocalyptic number.

8622864946 is a deficient number, since it is larger than the sum of its proper divisors (4311432476).

8622864946 is a wasteful number, since it uses less digits than its factorization.

8622864946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4311432475.

The product of its digits is 7962624, while the sum is 55.

The square root of 8622864946 is about 92859.3826492509. The cubic root of 8622864946 is about 2050.6137322439.

The spelling of 8622864946 in words is "eight billion, six hundred twenty-two million, eight hundred sixty-four thousand, nine hundred forty-six".