61134060 has 72 divisors (see below), whose sum is σ = 185386320. Its totient is φ = 15045888.

The previous prime is 61134043. The next prime is 61134097. The reversal of 61134060 is 6043116.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7126 + ... + 13154.

It is an arithmetic number, because the mean of its divisors is an integer number (2574810).

Almost surely, 2^61134060 is an apocalyptic number.

61134060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61134060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92693160).

61134060 is an abundant number, since it is smaller than the sum of its proper divisors (124252260).

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

61134060 is a wasteful number, since it uses less digits than its factorization.

61134060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067 (or 6052 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 61134060 is about 7818.8272777956. The cubic root of 61134060 is about 393.9378826205.

Adding to 61134060 its reverse (6043116), we get a palindrome (67177176).

The spelling of 61134060 in words is "sixty-one million, one hundred thirty-four thousand, sixty".