60811918 has 8 divisors (see below), whose sum is σ = 91936512. Its totient is φ = 30166416.

The previous prime is 60811871. The next prime is 60811943. The reversal of 60811918 is 81911806.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119455 + ... + 119962.

It is an arithmetic number, because the mean of its divisors is an integer number (11492064).

Almost surely, 2^60811918 is an apocalyptic number.

60811918 is a deficient number, since it is larger than the sum of its proper divisors (31124594).

60811918 is a wasteful number, since it uses less digits than its factorization.

60811918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239546.

The product of its (nonzero) digits is 3456, while the sum is 34.

The square root of 60811918 is about 7798.1996640250. The cubic root of 60811918 is about 393.2447202149.

The spelling of 60811918 in words is "sixty million, eight hundred eleven thousand, nine hundred eighteen".