60403660 has 48 divisors (see below), whose sum is σ = 136815840. Its totient is φ = 22325760.

The previous prime is 60403639. The next prime is 60403661. The reversal of 60403660 is 6630406.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (60403661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13642 + ... + 17518.

It is an arithmetic number, because the mean of its divisors is an integer number (2850330).

Almost surely, 2^60403660 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 60403660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68407920).

60403660 is an abundant number, since it is smaller than the sum of its proper divisors (76412180).

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

60403660 is a wasteful number, since it uses less digits than its factorization.

60403660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946 (or 3944 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 60403660 is about 7771.9791559165. The cubic root of 60403660 is about 392.3627334518.

The spelling of 60403660 in words is "sixty million, four hundred three thousand, six hundred sixty".