8977601608 has 8 divisors (see below), whose sum is σ = 16833003030. Its totient is φ = 4488800800.

The previous prime is 8977601557. The next prime is 8977601609. The reversal of 8977601608 is 8061067798.

It can be written as a sum of positive squares in only one way, i.e., 6848886564 + 2128715044 = 82758^2 + 46138^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (8977601609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561100093 + ... + 561100108.

Almost surely, 2^8977601608 is an apocalyptic number.

It is an amenable number.

8977601608 is a deficient number, since it is larger than the sum of its proper divisors (7855401422).

8977601608 is a wasteful number, since it uses less digits than its factorization.

8977601608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122200207 (or 1122200203 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 8977601608 is about 94750.2063744454. The cubic root of 8977601608 is about 2078.3568142926.

The spelling of 8977601608 in words is "eight billion, nine hundred seventy-seven million, six hundred one thousand, six hundred eight".