195888016 has 15 divisors (see below), whose sum is σ = 379641531. Its totient is φ = 97916016.

The previous prime is 195888013. The next prime is 195888047. The reversal of 195888016 is 610888591.

The square root of 195888016 is 13996.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×195888016² = 76744229624832512, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195888013) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 54235 + ... + 57733.

Almost surely, 2^195888016 is an apocalyptic number.

195888016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

195888016 is the 13996-th square number.

It is an amenable number.

195888016 is a deficient number, since it is larger than the sum of its proper divisors (183753515).

195888016 is an frugal number, since it uses more digits than its factorization.

195888016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7006 (or 3501 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 46.

The cubic root of 195888016 is about 580.7679245492.

The spelling of 195888016 in words is "one hundred ninety-five million, eight hundred eighty-eight thousand, sixteen".