913611020 has 24 divisors (see below), whose sum is σ = 2192666784. Its totient is φ = 313238016.

The previous prime is 913610977. The next prime is 913611053. The reversal of 913611020 is 20116319.

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, 3262757 + ... + 3263036.

It is an arithmetic number, because the mean of its divisors is an integer number (91361116).

Almost surely, 2^913611020 is an apocalyptic number.

It is an amenable number.

913611020 is an abundant number, since it is smaller than the sum of its proper divisors (1279055764).

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

913611020 is a wasteful number, since it uses less digits than its factorization.

913611020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6525809 (or 6525807 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 913611020 is about 30225.9990736452. Note that the first 3 decimals coincide. The cubic root of 913611020 is about 970.3321992512.

Adding to 913611020 its reverse (20116319), we get a palindrome (933727339).

The spelling of 913611020 in words is "nine hundred thirteen million, six hundred eleven thousand, twenty".