60939963 has 24 divisors (see below), whose sum is σ = 101337600. Its totient is φ = 34567344.

The previous prime is 60939947. The next prime is 60939971. The reversal of 60939963 is 36993906.

60939963 is a `hidden beast` number, since 609 + 39 + 9 + 6 + 3 = 666.

It is not a de Polignac number, because 60939963 - 2⁴ = 60939947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60939913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5278 + ... + 12236.

It is an arithmetic number, because the mean of its divisors is an integer number (4222400).

Almost surely, 2^60939963 is an apocalyptic number.

60939963 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

60939963 is a deficient number, since it is larger than the sum of its proper divisors (40397637).

60939963 is a wasteful number, since it uses less digits than its factorization.

60939963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7111 (or 7108 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 45.

The square root of 60939963 is about 7806.4052546611. The cubic root of 60939963 is about 393.5205308465.

The spelling of 60939963 in words is "sixty million, nine hundred thirty-nine thousand, nine hundred sixty-three".