60140665 has 8 divisors (see below), whose sum is σ = 77720328. Its totient is φ = 44411520.

The previous prime is 60140629. The next prime is 60140687. The reversal of 60140665 is 56604106.

It can be written as a sum of positive squares in 4 ways, for example, as 1327104 + 58813561 = 1152^2 + 7669^2 .

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

It is not a de Polignac number, because 60140665 - 2¹⁹ = 59616377 is a prime.

It is a Duffinian 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, 462556 + ... + 462685.

It is an arithmetic number, because the mean of its divisors is an integer number (9715041).

Almost surely, 2^60140665 is an apocalyptic number.

60140665 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

60140665 is a deficient number, since it is larger than the sum of its proper divisors (17579663).

60140665 is a wasteful number, since it uses less digits than its factorization.

60140665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925259.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 60140665 is about 7755.0412635911. The cubic root of 60140665 is about 391.7924613788.

The spelling of 60140665 in words is "sixty million, one hundred forty thousand, six hundred sixty-five".