1936061992 has 8 divisors (see below), whose sum is σ = 3630116250. Its totient is φ = 968030992.

The previous prime is 1936061989. The next prime is 1936061999. The reversal of 1936061992 is 2991606391.

It can be written as a sum of positive squares in only one way, i.e., 1597281156 + 338780836 = 39966^2 + 18406^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1936061999) 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 as a sum of consecutive naturals, namely, 121003867 + ... + 121003882.

Almost surely, 2^1936061992 is an apocalyptic number.

It is an amenable number.

1936061992 is a deficient number, since it is larger than the sum of its proper divisors (1694054258).

1936061992 is a wasteful number, since it uses less digits than its factorization.

1936061992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242007755 (or 242007751 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 1936061992 is about 44000.7044489063. The cubic root of 1936061992 is about 1246.3492395655.

The spelling of 1936061992 in words is "one billion, nine hundred thirty-six million, sixty-one thousand, nine hundred ninety-two".