61166798 has 48 divisors (see below), whose sum is σ = 121544064. Its totient is φ = 22785840.

The previous prime is 61166761. The next prime is 61166827. The reversal of 61166798 is 89766116.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23561 + ... + 26027.

It is an arithmetic number, because the mean of its divisors is an integer number (2532168).

Almost surely, 2^61166798 is an apocalyptic number.

61166798 is a deficient number, since it is larger than the sum of its proper divisors (60377266).

61166798 is a wasteful number, since it uses less digits than its factorization.

61166798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517 (or 2510 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 61166798 is about 7820.9205340548. The cubic root of 61166798 is about 394.0081895109.

The spelling of 61166798 in words is "sixty-one million, one hundred sixty-six thousand, seven hundred ninety-eight".