60640336 has 20 divisors (see below), whose sum is σ = 120667252. Its totient is φ = 29500416.

The previous prime is 60640313. The next prime is 60640339. The reversal of 60640336 is 63304606.

It can be written as a sum of positive squares in 2 ways, for example, as 49617936 + 11022400 = 7044^2 + 3320^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60640339) 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, 50625 + ... + 51808.

Almost surely, 2^60640336 is an apocalyptic number.

It is an amenable number.

60640336 is a deficient number, since it is larger than the sum of its proper divisors (60026916).

60640336 is a wasteful number, since it uses less digits than its factorization.

60640336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102478 (or 102472 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 60640336 is about 7787.1905074937. The cubic root of 60640336 is about 392.8745226345.

The spelling of 60640336 in words is "sixty million, six hundred forty thousand, three hundred thirty-six".