60985985 has 8 divisors (see below), whose sum is σ = 75706920. Its totient is φ = 47106304.

The previous prime is 60985979. The next prime is 60986011. The reversal of 60985985 is 58958906.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2982529 + 58003456 = 1727^2 + 7616^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60985985 - 2¹⁶ = 60920449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210152 + ... + 210441.

It is an arithmetic number, because the mean of its divisors is an integer number (9463365).

Almost surely, 2^60985985 is an apocalyptic number.

It is an amenable number.

60985985 is a deficient number, since it is larger than the sum of its proper divisors (14720935).

60985985 is a wasteful number, since it uses less digits than its factorization.

60985985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420627.

The product of its (nonzero) digits is 777600, while the sum is 50.

The square root of 60985985 is about 7809.3524059297. The cubic root of 60985985 is about 393.6195684557.

The spelling of 60985985 in words is "sixty million, nine hundred eighty-five thousand, nine hundred eighty-five".