61316017 has 8 divisors (see below), whose sum is σ = 70134336. Its totient is φ = 52512432.

The previous prime is 61316011. The next prime is 61316023. The reversal of 61316017 is 71061316.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (61316011) and next prime (61316023).

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

It is a de Polignac number, because none of the positive numbers 2^k-61316017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61315982 and 61316000.

It is not an unprimeable number, because it can be changed into a prime (61316011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7518 + ... + 13384.

It is an arithmetic number, because the mean of its divisors is an integer number (8766792).

Almost surely, 2^61316017 is an apocalyptic number.

It is an amenable number.

61316017 is a deficient number, since it is larger than the sum of its proper divisors (8818319).

61316017 is a wasteful number, since it uses less digits than its factorization.

61316017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367.

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

The square root of 61316017 is about 7830.4544567988. The cubic root of 61316017 is about 394.3283292211.

The spelling of 61316017 in words is "sixty-one million, three hundred sixteen thousand, seventeen".