60669860 has 24 divisors (see below), whose sum is σ = 132947136. Its totient is φ = 23212640.

The previous prime is 60669857. The next prime is 60669863. The reversal of 60669860 is 6896606.

It is an interprime number because it is at equal distance from previous prime (60669857) and next prime (60669863).

It is not an unprimeable number, because it can be changed into a prime (60669863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65486 + ... + 66405.

It is an arithmetic number, because the mean of its divisors is an integer number (5539464).

Almost surely, 2^60669860 is an apocalyptic number.

It is an amenable number.

60669860 is an abundant number, since it is smaller than the sum of its proper divisors (72277276).

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

60669860 is a wasteful number, since it uses less digits than its factorization.

60669860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131923 (or 131921 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 60669860 is about 7789.0859540770. The cubic root of 60669860 is about 392.9382719815.

The spelling of 60669860 in words is "sixty million, six hundred sixty-nine thousand, eight hundred sixty".