60667408 has 20 divisors (see below), whose sum is σ = 117953388. Its totient is φ = 30227840.

The previous prime is 60667381. The next prime is 60667417. The reversal of 60667408 is 80476606.

60667408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52533504 + 8133904 = 7248^2 + 2852^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1783 + ... + 11158.

Almost surely, 2^60667408 is an apocalyptic number.

It is an amenable number.

60667408 is a deficient number, since it is larger than the sum of its proper divisors (57285980).

60667408 is a wasteful number, since it uses less digits than its factorization.

60667408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13242 (or 13236 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 60667408 is about 7788.9285527600. The cubic root of 60667408 is about 392.9329783172.

It can be divided in two parts, 60667 and 408, that added together give a triangular number (61075 = T₃₄₉).

The spelling of 60667408 in words is "sixty million, six hundred sixty-seven thousand, four hundred eight".