611023160 has 64 divisors (see below), whose sum is σ = 1520985600. Its totient is φ = 219049600.

The previous prime is 611023117. The next prime is 611023199. The reversal of 611023160 is 61320116.

611023160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21461 + ... + 41019.

It is an arithmetic number, because the mean of its divisors is an integer number (23765400).

Almost surely, 2^611023160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 611023160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760492800).

611023160 is an abundant number, since it is smaller than the sum of its proper divisors (909962440).

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

611023160 is a wasteful number, since it uses less digits than its factorization.

611023160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19652 (or 19648 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 611023160 is about 24718.8826608324. The cubic root of 611023160 is about 848.5665158060.

Adding to 611023160 its reverse (61320116), we get a palindrome (672343276).

The spelling of 611023160 in words is "six hundred eleven million, twenty-three thousand, one hundred sixty".