60630138 has 24 divisors (see below), whose sum is σ = 131695200. Its totient is φ = 20159304.

The previous prime is 60630137. The next prime is 60630149. The reversal of 60630138 is 83103606.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60630131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3523 + ... + 11561.

It is an arithmetic number, because the mean of its divisors is an integer number (5487300).

Almost surely, 2^60630138 is an apocalyptic number.

60630138 is an abundant number, since it is smaller than the sum of its proper divisors (71065062).

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

60630138 is a wasteful number, since it uses less digits than its factorization.

60630138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8466 (or 8463 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 60630138 is about 7786.5356866838. The cubic root of 60630138 is about 392.8524979160.

The spelling of 60630138 in words is "sixty million, six hundred thirty thousand, one hundred thirty-eight".