61598113 has 8 divisors (see below), whose sum is σ = 63203616. Its totient is φ = 59997600.

The previous prime is 61598111. The next prime is 61598129. The reversal of 61598113 is 31189516.

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

It is a cyclic number.

It is not a de Polignac number, because 61598113 - 2¹ = 61598111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61598111) 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, 47370 + ... + 48652.

It is an arithmetic number, because the mean of its divisors is an integer number (7900452).

Almost surely, 2^61598113 is an apocalyptic number.

It is an amenable number.

61598113 is a deficient number, since it is larger than the sum of its proper divisors (1605503).

61598113 is a wasteful number, since it uses less digits than its factorization.

61598113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495.

The product of its digits is 6480, while the sum is 34.

The square root of 61598113 is about 7848.4465341875. The cubic root of 61598113 is about 394.9321316927.

The spelling of 61598113 in words is "sixty-one million, five hundred ninety-eight thousand, one hundred thirteen".