60661604 has 12 divisors (see below), whose sum is σ = 111745200. Its totient is φ = 28734408.

The previous prime is 60661583. The next prime is 60661621. The reversal of 60661604 is 40616606.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399014 + ... + 399165.

It is an arithmetic number, because the mean of its divisors is an integer number (9312100).

Almost surely, 2^60661604 is an apocalyptic number.

It is an amenable number.

60661604 is a deficient number, since it is larger than the sum of its proper divisors (51083596).

60661604 is a wasteful number, since it uses less digits than its factorization.

60661604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798202 (or 798200 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 60661604 is about 7788.5559637201. Note that the first 3 decimals coincide. The cubic root of 60661604 is about 392.9204473949.

The spelling of 60661604 in words is "sixty million, six hundred sixty-one thousand, six hundred four".