60161660 has 96 divisors (see below), whose sum is σ = 143942400. Its totient is φ = 20966400.

The previous prime is 60161653. The next prime is 60161663. The reversal of 60161660 is 6616106.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60161663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 595610 + ... + 595710.

It is an arithmetic number, because the mean of its divisors is an integer number (1499400).

Almost surely, 2^60161660 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 60161660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71971200).

60161660 is an abundant number, since it is smaller than the sum of its proper divisors (83780740).

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

60161660 is a wasteful number, since it uses less digits than its factorization.

60161660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 60161660 is about 7756.3947810823. The cubic root of 60161660 is about 391.8380474268.

Adding to 60161660 its reverse (6616106), we get a palindrome (66777766).

The spelling of 60161660 in words is "sixty million, one hundred sixty-one thousand, six hundred sixty".