60640530 has 32 divisors (see below), whose sum is σ = 154099584. Its totient is φ = 15219456.

The previous prime is 60640519. The next prime is 60640549. The reversal of 60640530 is 3504606.

60640530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 60640530.

It is an unprimeable number.

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, 58942 + ... + 59961.

It is an arithmetic number, because the mean of its divisors is an integer number (4815612).

Almost surely, 2^60640530 is an apocalyptic number.

60640530 is an abundant number, since it is smaller than the sum of its proper divisors (93459054).

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

60640530 is a wasteful number, since it uses less digits than its factorization.

60640530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118930.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 60640530 is about 7787.2029638375. The cubic root of 60640530 is about 392.8749415942.

The spelling of 60640530 in words is "sixty million, six hundred forty thousand, five hundred thirty".