60808145 has 4 divisors (see below), whose sum is σ = 72969780. Its totient is φ = 48646512.

The previous prime is 60808127. The next prime is 60808147. The reversal of 60808145 is 54180806.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54180806 = 2 ⋅27090403.

It can be written as a sum of positive squares in 2 ways, for example, as 39287824 + 21520321 = 6268^2 + 4639^2 .

It is a cyclic number.

It is not a de Polignac number, because 60808145 - 2²⁰ = 59759569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60808147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6080810 + ... + 6080819.

It is an arithmetic number, because the mean of its divisors is an integer number (18242445).

Almost surely, 2^60808145 is an apocalyptic number.

It is an amenable number.

60808145 is a deficient number, since it is larger than the sum of its proper divisors (12161635).

60808145 is a wasteful number, since it uses less digits than its factorization.

60808145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12161634.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 60808145 is about 7797.9577454613. The cubic root of 60808145 is about 393.2365872531.

The spelling of 60808145 in words is "sixty million, eight hundred eight thousand, one hundred forty-five".