61063117 has 4 divisors (see below), whose sum is σ = 61502560. Its totient is φ = 60623676.

The previous prime is 61063097. The next prime is 61063141. The reversal of 61063117 is 71136016.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61063117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61063091 and 61063100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61063147) 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, 219513 + ... + 219790.

It is an arithmetic number, because the mean of its divisors is an integer number (15375640).

Almost surely, 2^61063117 is an apocalyptic number.

It is an amenable number.

61063117 is a deficient number, since it is larger than the sum of its proper divisors (439443).

61063117 is a wasteful number, since it uses less digits than its factorization.

61063117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439442.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 61063117 is about 7814.2892831018. The cubic root of 61063117 is about 393.7854419428.

The spelling of 61063117 in words is "sixty-one million, sixty-three thousand, one hundred seventeen".