8859777148 has 12 divisors (see below), whose sum is σ = 15505539840. Its totient is φ = 4429622912.

The previous prime is 8859777127. The next prime is 8859777151. The reversal of 8859777148 is 8417779588.

It is a super-2 number, since 2×8859777148² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8859777148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21573 + ... + 134851.

It is an arithmetic number, because the mean of its divisors is an integer number (1292128320).

Almost surely, 2^8859777148 is an apocalyptic number.

It is an amenable number.

8859777148 is a deficient number, since it is larger than the sum of its proper divisors (6645762692).

8859777148 is a wasteful number, since it uses less digits than its factorization.

8859777148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132836 (or 132834 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 64.

The square root of 8859777148 is about 94126.3892221517. The cubic root of 8859777148 is about 2069.2244403367.

The spelling of 8859777148 in words is "eight billion, eight hundred fifty-nine million, seven hundred seventy-seven thousand, one hundred forty-eight".