60641560 has 32 divisors (see below), whose sum is σ = 155936160. Its totient is φ = 20791296.

The previous prime is 60641551. The next prime is 60641569. The reversal of 60641560 is 6514606.

It is an interprime number because it is at equal distance from previous prime (60641551) and next prime (60641569).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60641569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108009 + ... + 108568.

It is an arithmetic number, because the mean of its divisors is an integer number (4873005).

Almost surely, 2^60641560 is an apocalyptic number.

It is an amenable number.

60641560 is an abundant number, since it is smaller than the sum of its proper divisors (95294600).

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

60641560 is a wasteful number, since it uses less digits than its factorization.

60641560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216595 (or 216591 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 60641560 is about 7787.2690977004. The cubic root of 60641560 is about 392.8771659531.

The spelling of 60641560 in words is "sixty million, six hundred forty-one thousand, five hundred sixty".