61190017 has 4 divisors (see below), whose sum is σ = 69931456. Its totient is φ = 52448580.

The previous prime is 61190011. The next prime is 61190023. The reversal of 61190017 is 71009116.

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 an interprime number because it is at equal distance from previous prime (61190011) and next prime (61190023).

It is a cyclic number.

It is not a de Polignac number, because 61190017 - 2¹¹ = 61187969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61189973 and 61190000.

It is not an unprimeable number, because it can be changed into a prime (61190011) 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, 4370709 + ... + 4370722.

It is an arithmetic number, because the mean of its divisors is an integer number (17482864).

Almost surely, 2^61190017 is an apocalyptic number.

It is an amenable number.

61190017 is a deficient number, since it is larger than the sum of its proper divisors (8741439).

61190017 is an equidigital number, since it uses as much as digits as its factorization.

61190017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8741438.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 61190017 is about 7822.4048092642. The cubic root of 61190017 is about 394.0580385526.

The spelling of 61190017 in words is "sixty-one million, one hundred ninety thousand, seventeen".