61169798 has 8 divisors (see below), whose sum is σ = 92362800. Its totient is φ = 30382200.

The previous prime is 61169777. The next prime is 61169831. The reversal of 61169798 is 89796116.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100973 + ... + 101576.

It is an arithmetic number, because the mean of its divisors is an integer number (11545350).

Almost surely, 2^61169798 is an apocalyptic number.

61169798 is a deficient number, since it is larger than the sum of its proper divisors (31193002).

61169798 is a wasteful number, since it uses less digits than its factorization.

61169798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202702.

The product of its digits is 163296, while the sum is 47.

The square root of 61169798 is about 7821.1123249829. The cubic root of 61169798 is about 394.0146309425.

The spelling of 61169798 in words is "sixty-one million, one hundred sixty-nine thousand, seven hundred ninety-eight".