60986617 has 4 divisors (see below), whose sum is σ = 61002916. Its totient is φ = 60970320.

The previous prime is 60986591. The next prime is 60986647. The reversal of 60986617 is 71668906.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49857721 + 11128896 = 7061^2 + 3336^2 .

It is a cyclic number.

It is not a de Polignac number, because 60986617 - 2⁷ = 60986489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60986647) 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, 583 + ... + 11059.

It is an arithmetic number, because the mean of its divisors is an integer number (15250729).

Almost surely, 2^60986617 is an apocalyptic number.

It is an amenable number.

60986617 is a deficient number, since it is larger than the sum of its proper divisors (16299).

60986617 is a wasteful number, since it uses less digits than its factorization.

60986617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16298.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 60986617 is about 7809.3928701276. The cubic root of 60986617 is about 393.6209281490.

The spelling of 60986617 in words is "sixty million, nine hundred eighty-six thousand, six hundred seventeen".