60078609 has 12 divisors (see below), whose sum is σ = 86934276. Its totient is φ = 39981312.

The previous prime is 60078587. The next prime is 60078617. The reversal of 60078609 is 90687006.

It can be written as a sum of positive squares in 2 ways, for example, as 44515584 + 15563025 = 6672^2 + 3945^2 .

It is not a de Polignac number, because 60078609 - 2⁷ = 60078481 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (60078619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292 + ... + 10965.

It is an arithmetic number, because the mean of its divisors is an integer number (7244523).

Almost surely, 2^60078609 is an apocalyptic number.

It is an amenable number.

60078609 is a deficient number, since it is larger than the sum of its proper divisors (26855667).

60078609 is a wasteful number, since it uses less digits than its factorization.

60078609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11856 (or 11853 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 60078609 is about 7751.0392206465. The cubic root of 60078609 is about 391.6576583009.

The spelling of 60078609 in words is "sixty million, seventy-eight thousand, six hundred nine".