60669648 has 150 divisors (see below), whose sum is σ = 190828374. Its totient is φ = 18600192.

The previous prime is 60669619. The next prime is 60669649. The reversal of 60669648 is 84696606.

It can be written as a sum of positive squares in 3 ways, for example, as 1871424 + 58798224 = 1368^2 + 7668^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60669649) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 218886 + ... + 219162.

Almost surely, 2^60669648 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 60669648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95414187).

60669648 is an abundant number, since it is smaller than the sum of its proper divisors (130158726).

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

60669648 is a wasteful number, since it uses less digits than its factorization.

60669648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 60669648 is about 7789.0723452796. The cubic root of 60669648 is about 392.9378142968.

The spelling of 60669648 in words is "sixty million, six hundred sixty-nine thousand, six hundred forty-eight".