60061665 has 16 divisors (see below), whose sum is σ = 96249600. Its totient is φ = 31982592.

The previous prime is 60061649. The next prime is 60061691. The reversal of 60061665 is 56616006.

It is not a de Polignac number, because 60061665 - 2⁴ = 60061649 is a prime.

It is a super-6 number, since 6×60061665⁶ (a number of 48 digits) contains 666666 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8001 + ... + 13569.

It is an arithmetic number, because the mean of its divisors is an integer number (6015600).

Almost surely, 2^60061665 is an apocalyptic number.

It is an amenable number.

60061665 is a deficient number, since it is larger than the sum of its proper divisors (36187935).

60061665 is a wasteful number, since it uses less digits than its factorization.

60061665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 60061665 is about 7749.9461288450. The cubic root of 60061665 is about 391.6208350375.

It can be divided in two parts, 60061 and 665, that added together give a triangular number (60726 = T₃₄₈).

The spelling of 60061665 in words is "sixty million, sixty-one thousand, six hundred sixty-five".