60987655 has 8 divisors (see below), whose sum is σ = 75163392. Its totient is φ = 47471328.

The previous prime is 60987649. The next prime is 60987671. The reversal of 60987655 is 55678906.

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 60987655 - 2⁷ = 60987527 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 164647 + ... + 165016.

It is an arithmetic number, because the mean of its divisors is an integer number (9395424).

Almost surely, 2^60987655 is an apocalyptic number.

60987655 is a deficient number, since it is larger than the sum of its proper divisors (14175737).

60987655 is a wasteful number, since it uses less digits than its factorization.

60987655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329705.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 60987655 is about 7809.4593282762. The cubic root of 60987655 is about 393.6231612958.

It can be divided in two parts, 60 and 987655, that added together give a triangular number (987715 = T₁₄₀₅).

The spelling of 60987655 in words is "sixty million, nine hundred eighty-seven thousand, six hundred fifty-five".