61614917 has 16 divisors (see below), whose sum is σ = 76177920. Its totient is φ = 48529152.

The previous prime is 61614913. The next prime is 61614983. The reversal of 61614917 is 71941616.

61614917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61614917 - 2² = 61614913 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61614911) 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 15 ways as a sum of consecutive naturals, for example, 20333 + ... + 23165.

It is an arithmetic number, because the mean of its divisors is an integer number (4761120).

Almost surely, 2^61614917 is an apocalyptic number.

It is an amenable number.

61614917 is a deficient number, since it is larger than the sum of its proper divisors (14563003).

61614917 is a wasteful number, since it uses less digits than its factorization.

61614917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092.

The product of its digits is 9072, while the sum is 35.

The square root of 61614917 is about 7849.5169915097. The cubic root of 61614917 is about 394.9680409971.

The spelling of 61614917 in words is "sixty-one million, six hundred fourteen thousand, nine hundred seventeen".