60040008 has 64 divisors (see below), whose sum is σ = 190608000. Its totient is φ = 17153856.

The previous prime is 60039989. The next prime is 60040021. The reversal of 60040008 is 80004006.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18343 + ... + 21366.

It is an arithmetic number, because the mean of its divisors is an integer number (2978250).

Almost surely, 2^60040008 is an apocalyptic number.

It is an amenable number.

60040008 is an abundant number, since it is smaller than the sum of its proper divisors (130567992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60040008 is a wasteful number, since it uses less digits than its factorization.

60040008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39731 (or 39721 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 60040008 is about 7748.5487673499. The cubic root of 60040008 is about 391.5737592417.

The spelling of 60040008 in words is "sixty million, forty thousand, eight".