195496816 has 20 divisors (see below), whose sum is σ = 380256912. Its totient is φ = 97366016.

The previous prime is 195496813. The next prime is 195496837. The reversal of 195496816 is 618694591.

195496816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×195496816² = 76438010132275712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 195496816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195496813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19660 + ... + 27883.

Almost surely, 2^195496816 is an apocalyptic number.

195496816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

195496816 is a deficient number, since it is larger than the sum of its proper divisors (184760096).

195496816 is a wasteful number, since it uses less digits than its factorization.

195496816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47808 (or 47802 counting only the distinct ones).

The product of its digits is 466560, while the sum is 49.

The square root of 195496816 is about 13982.0175940384. The cubic root of 195496816 is about 580.3810575587.

The spelling of 195496816 in words is "one hundred ninety-five million, four hundred ninety-six thousand, eight hundred sixteen".