60409356 has 72 divisors (see below), whose sum is σ = 166392576. Its totient is φ = 17004960.

The previous prime is 60409253. The next prime is 60409399. The reversal of 60409356 is 65390406.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

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, 41025 + ... + 42471.

It is an arithmetic number, because the mean of its divisors is an integer number (2311008).

Almost surely, 2^60409356 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 60409356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83196288).

60409356 is an abundant number, since it is smaller than the sum of its proper divisors (105983220).

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

60409356 is a wasteful number, since it uses less digits than its factorization.

60409356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 60409356 is about 7772.3455919047. The cubic root of 60409356 is about 392.3750661917.

The spelling of 60409356 in words is "sixty million, four hundred nine thousand, three hundred fifty-six".