61873168 has 40 divisors (see below), whose sum is σ = 137501120. Its totient is φ = 26421120.

The previous prime is 61873159. The next prime is 61873171. The reversal of 61873168 is 86137816.

It is a self number, because there is not a number n which added to its sum of digits gives 61873168.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36238 + ... + 37906.

It is an arithmetic number, because the mean of its divisors is an integer number (3437528).

Almost surely, 2^61873168 is an apocalyptic number.

It is an amenable number.

61873168 is an abundant number, since it is smaller than the sum of its proper divisors (75627952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61873168 is a wasteful number, since it uses less digits than its factorization.

61873168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015 (or 2009 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 61873168 is about 7865.9499108499. The cubic root of 61873168 is about 395.5190910758.

The spelling of 61873168 in words is "sixty-one million, eight hundred seventy-three thousand, one hundred sixty-eight".