60616987 has 8 divisors (see below), whose sum is σ = 61319840. Its totient is φ = 59918400.

The previous prime is 60616961. The next prime is 60616991. The reversal of 60616987 is 78961606.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60616987 is a prime.

It is a super-2 number, since 2×60616987² = 7348838225916338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60616487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33703 + ... + 35455.

It is an arithmetic number, because the mean of its divisors is an integer number (7664980).

Almost surely, 2^60616987 is an apocalyptic number.

60616987 is a deficient number, since it is larger than the sum of its proper divisors (702853).

60616987 is a wasteful number, since it uses less digits than its factorization.

60616987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133.

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

The square root of 60616987 is about 7785.6911703458. The cubic root of 60616987 is about 392.8240919287.

The spelling of 60616987 in words is "sixty million, six hundred sixteen thousand, nine hundred eighty-seven".