61616193 has 8 divisors (see below), whose sum is σ = 82248000. Its totient is φ = 41030928.

The previous prime is 61616173. The next prime is 61616227. The reversal of 61616193 is 39161616.

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

It is not a de Polignac number, because 61616193 - 2⁸ = 61615937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61616123) 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, 8418 + ... + 13931.

It is an arithmetic number, because the mean of its divisors is an integer number (10281000).

Almost surely, 2^61616193 is an apocalyptic number.

It is an amenable number.

61616193 is a deficient number, since it is larger than the sum of its proper divisors (20631807).

61616193 is a wasteful number, since it uses less digits than its factorization.

61616193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23271.

The product of its digits is 5832, while the sum is 33.

The square root of 61616193 is about 7849.5982699753. The cubic root of 61616193 is about 394.9707674783.

The spelling of 61616193 in words is "sixty-one million, six hundred sixteen thousand, one hundred ninety-three".