60641988 has 48 divisors (see below), whose sum is σ = 154889280. Its totient is φ = 18313600.

The previous prime is 60641969. The next prime is 60641989. The reversal of 60641988 is 88914606.

60641988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (60641989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50758 + ... + 51938.

It is an arithmetic number, because the mean of its divisors is an integer number (3226860).

Almost surely, 2^60641988 is an apocalyptic number.

It is an amenable number.

60641988 is an abundant number, since it is smaller than the sum of its proper divisors (94247292).

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

60641988 is a wasteful number, since it uses less digits than its factorization.

60641988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 60641988 is about 7787.2965784025. The cubic root of 60641988 is about 392.8780902424.

The spelling of 60641988 in words is "sixty million, six hundred forty-one thousand, nine hundred eighty-eight".