60816556 has 12 divisors (see below), whose sum is σ = 107462992. Its totient is φ = 30112848.

The previous prime is 60816529. The next prime is 60816559. The reversal of 60816556 is 65561806.

It is a super-2 number, since 2×60816556² = 7397306967402272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60816559) 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, 73395 + ... + 74218.

Almost surely, 2^60816556 is an apocalyptic number.

It is an amenable number.

60816556 is a deficient number, since it is larger than the sum of its proper divisors (46646436).

60816556 is a wasteful number, since it uses less digits than its factorization.

60816556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147720 (or 147718 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 60816556 is about 7798.4970346856. The cubic root of 60816556 is about 393.2547172829.

The spelling of 60816556 in words is "sixty million, eight hundred sixteen thousand, five hundred fifty-six".