60640504 has 16 divisors (see below), whose sum is σ = 113800320. Its totient is φ = 30293760.

The previous prime is 60640493. The next prime is 60640507. The reversal of 60640504 is 40504606.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60640507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9192 + ... + 14344.

It is an arithmetic number, because the mean of its divisors is an integer number (7112520).

Almost surely, 2^60640504 is an apocalyptic number.

It is an amenable number.

60640504 is a deficient number, since it is larger than the sum of its proper divisors (53159816).

60640504 is a wasteful number, since it uses less digits than its factorization.

60640504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630 (or 6626 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 60640504 is about 7787.2012944318. The cubic root of 60640504 is about 392.8748854450.

The spelling of 60640504 in words is "sixty million, six hundred forty thousand, five hundred four".