60804981 has 24 divisors (see below), whose sum is σ = 92611584. Its totient is φ = 38386080.

The previous prime is 60804977. The next prime is 60805027. The reversal of 60804981 is 18940806.

It is a happy number.

60804981 is a `hidden beast` number, since 608 + 0 + 49 + 8 + 1 = 666.

It is not a de Polignac number, because 60804981 - 2² = 60804977 is a prime.

It is a super-2 number, since 2×60804981² = 7394491428820722, which contains 22 as substring.

It is a plaindrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60804941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10795 + ... + 15431.

It is an arithmetic number, because the mean of its divisors is an integer number (3858816).

Almost surely, 2^60804981 is an apocalyptic number.

It is an amenable number.

60804981 is a deficient number, since it is larger than the sum of its proper divisors (31806603).

60804981 is a wasteful number, since it uses less digits than its factorization.

60804981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721 (or 4718 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 60804981 is about 7797.7548691915. The cubic root of 60804981 is about 393.2297667735.

The spelling of 60804981 in words is "sixty million, eight hundred four thousand, nine hundred eighty-one".