853483990 has 16 divisors (see below), whose sum is σ = 1617127920. Its totient is φ = 323425440.

The previous prime is 853483979. The next prime is 853483999. The reversal of 853483990 is 99384358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853483999) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2245821 + ... + 2246200.

It is an arithmetic number, because the mean of its divisors is an integer number (101070495).

Almost surely, 2^853483990 is an apocalyptic number.

853483990 is a deficient number, since it is larger than the sum of its proper divisors (763643930).

853483990 is a wasteful number, since it uses less digits than its factorization.

853483990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492047.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 853483990 is about 29214.4483090131. The cubic root of 853483990 is about 948.5606976719.

The spelling of 853483990 in words is "eight hundred fifty-three million, four hundred eighty-three thousand, nine hundred ninety".