8611960 has 32 divisors (see below), whose sum is σ = 22145760. Its totient is φ = 2952576.

The previous prime is 8611903. The next prime is 8611961. The reversal of 8611960 is 691168.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8611961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15099 + ... + 15658.

It is an arithmetic number, because the mean of its divisors is an integer number (692055).

Almost surely, 2^8611960 is an apocalyptic number.

It is an amenable number.

8611960 is an abundant number, since it is smaller than the sum of its proper divisors (13533800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8611960 is a wasteful number, since it uses less digits than its factorization.

8611960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30775 (or 30771 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 8611960 is about 2934.6141143258. The cubic root of 8611960 is about 204.9748928204.

The spelling of 8611960 in words is "eight million, six hundred eleven thousand, nine hundred sixty".