60640984 has 8 divisors (see below), whose sum is σ = 113701860. Its totient is φ = 30320488.

The previous prime is 60640907. The next prime is 60641003. The reversal of 60640984 is 48904606.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3790054 + ... + 3790069.

Almost surely, 2^60640984 is an apocalyptic number.

It is an amenable number.

60640984 is a deficient number, since it is larger than the sum of its proper divisors (53060876).

60640984 is a wasteful number, since it uses less digits than its factorization.

60640984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7580129 (or 7580125 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 60640984 is about 7787.2321141725. The cubic root of 60640984 is about 392.8759220429.

The spelling of 60640984 in words is "sixty million, six hundred forty thousand, nine hundred eighty-four".