60813904 has 20 divisors (see below), whose sum is σ = 118098964. Its totient is φ = 30336768.

The previous prime is 60813901. The next prime is 60813919. The reversal of 60813904 is 40931806.

It can be written as a sum of positive squares in 2 ways, for example, as 56972304 + 3841600 = 7548^2 + 1960^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60813901) 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, 3154 + ... + 11470.

Almost surely, 2^60813904 is an apocalyptic number.

It is an amenable number.

60813904 is a deficient number, since it is larger than the sum of its proper divisors (57285060).

60813904 is a wasteful number, since it uses less digits than its factorization.

60813904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8782 (or 8776 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 60813904 is about 7798.3270000687. The cubic root of 60813904 is about 393.2490010398.

The spelling of 60813904 in words is "sixty million, eight hundred thirteen thousand, nine hundred four".