61065475 has 12 divisors (see below), whose sum is σ = 76853464. Its totient is φ = 48121920.

The previous prime is 61065463. The next prime is 61065517. The reversal of 61065475 is 57456016.

It is a happy number.

It is not a de Polignac number, because 61065475 - 2⁹ = 61064963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61065475.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16554 + ... + 19903.

Almost surely, 2^61065475 is an apocalyptic number.

61065475 is a deficient number, since it is larger than the sum of its proper divisors (15787989).

61065475 is a wasteful number, since it uses less digits than its factorization.

61065475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36534 (or 36529 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 61065475 is about 7814.4401590901. The cubic root of 61065475 is about 393.7905106552.

The spelling of 61065475 in words is "sixty-one million, sixty-five thousand, four hundred seventy-five".