1995394936 has 32 divisors (see below), whose sum is σ = 3777732000. Its totient is φ = 988041600.

The previous prime is 1995394913. The next prime is 1995394963. The reversal of 1995394936 is 6394935991.

It is a super-2 number, since 2×1995394936² = 7963201901228888192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419226 + ... + 423958.

It is an arithmetic number, because the mean of its divisors is an integer number (118054125).

Almost surely, 2^1995394936 is an apocalyptic number.

It is an amenable number.

1995394936 is a deficient number, since it is larger than the sum of its proper divisors (1782337064).

1995394936 is a wasteful number, since it uses less digits than its factorization.

1995394936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239 (or 5235 counting only the distinct ones).

The product of its digits is 7085880, while the sum is 58.

The square root of 1995394936 is about 44669.8436979580. The cubic root of 1995394936 is about 1258.9533039141.

The spelling of 1995394936 in words is "one billion, nine hundred ninety-five million, three hundred ninety-four thousand, nine hundred thirty-six".