60781604 has 12 divisors (see below), whose sum is σ = 114550044. Its totient is φ = 28053024.

The previous prime is 60781603. The next prime is 60781621. The reversal of 60781604 is 40618706.

It can be written as a sum of positive squares in 2 ways, for example, as 4831204 + 55950400 = 2198^2 + 7480^2 .

It is not an unprimeable number, because it can be changed into a prime (60781601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584387 + ... + 584490.

It is an arithmetic number, because the mean of its divisors is an integer number (9545837).

Almost surely, 2^60781604 is an apocalyptic number.

It is an amenable number.

60781604 is a deficient number, since it is larger than the sum of its proper divisors (53768440).

60781604 is a wasteful number, since it uses less digits than its factorization.

60781604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168894 (or 1168892 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 60781604 is about 7796.2557679953. The cubic root of 60781604 is about 393.1793667876.

The spelling of 60781604 in words is "sixty million, seven hundred eighty-one thousand, six hundred four".