60642560 has 144 divisors (see below), whose sum is σ = 163356480. Its totient is φ = 21381120.

The previous prime is 60642511. The next prime is 60642563. The reversal of 60642560 is 6524606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60642563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830684 + ... + 830756.

It is an arithmetic number, because the mean of its divisors is an integer number (1134420).

Almost surely, 2^60642560 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 60642560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81678240).

60642560 is an abundant number, since it is smaller than the sum of its proper divisors (102713920).

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

60642560 is a wasteful number, since it uses less digits than its factorization.

60642560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 60642560 is about 7787.3333047970. Note that the first 4 decimals coincide. The cubic root of 60642560 is about 392.8793255007.

The spelling of 60642560 in words is "sixty million, six hundred forty-two thousand, five hundred sixty".