1916039332 has 12 divisors (see below), whose sum is σ = 3550308300. Its totient is φ = 901665536.

The previous prime is 1916039327. The next prime is 1916039369. The reversal of 1916039332 is 2339306191.

It can be written as a sum of positive squares in 2 ways, for example, as 675168256 + 1240871076 = 25984^2 + 35226^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1916039291 and 1916039300.

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, 14088457 + ... + 14088592.

It is an arithmetic number, because the mean of its divisors is an integer number (295859025).

Almost surely, 2^1916039332 is an apocalyptic number.

It is an amenable number.

1916039332 is a deficient number, since it is larger than the sum of its proper divisors (1634268968).

1916039332 is a wasteful number, since it uses less digits than its factorization.

1916039332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28177070 (or 28177068 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 1916039332 is about 43772.5865354105. The cubic root of 1916039332 is about 1242.0377809676.

The spelling of 1916039332 in words is "one billion, nine hundred sixteen million, thirty-nine thousand, three hundred thirty-two".