60803990 has 64 divisors (see below), whose sum is σ = 125798400. Its totient is φ = 20974464.

The previous prime is 60803969. The next prime is 60804001. The reversal of 60803990 is 9930806.

It is a self number, because there is not a number n which added to its sum of digits gives 60803990.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254291 + ... + 254529.

It is an arithmetic number, because the mean of its divisors is an integer number (1965600).

Almost surely, 2^60803990 is an apocalyptic number.

60803990 is an abundant number, since it is smaller than the sum of its proper divisors (64994410).

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

60803990 is a wasteful number, since it uses less digits than its factorization.

60803990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 60803990 is about 7797.6913250013. The cubic root of 60803990 is about 393.2276304747.

The spelling of 60803990 in words is "sixty million, eight hundred three thousand, nine hundred ninety".