61162917 has 8 divisors (see below), whose sum is σ = 81607680. Its totient is φ = 40746720.

The previous prime is 61162909. The next prime is 61162921. The reversal of 61162917 is 71926116.

61162917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 61162917 - 2³ = 61162909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61162987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509 + ... + 11162.

It is an arithmetic number, because the mean of its divisors is an integer number (10200960).

Almost surely, 2^61162917 is an apocalyptic number.

It is an amenable number.

61162917 is a deficient number, since it is larger than the sum of its proper divisors (20444763).

61162917 is a wasteful number, since it uses less digits than its factorization.

61162917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14283.

The product of its digits is 4536, while the sum is 33.

The square root of 61162917 is about 7820.6724135460. The cubic root of 61162917 is about 393.9998561330. Note that the first 3 decimals are identical.

The spelling of 61162917 in words is "sixty-one million, one hundred sixty-two thousand, nine hundred seventeen".