196381088 has 24 divisors (see below), whose sum is σ = 387545508. Its totient is φ = 97956864.

The previous prime is 196381057. The next prime is 196381099. The reversal of 196381088 is 880183691.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 196336144 + 44944 = 14012^2 + 212^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6770 + ... + 20942.

Almost surely, 2^196381088 is an apocalyptic number.

It is an amenable number.

196381088 is a deficient number, since it is larger than the sum of its proper divisors (191164420).

196381088 is a wasteful number, since it uses less digits than its factorization.

196381088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14616 (or 14608 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 196381088 is about 14013.6036764281. The cubic root of 196381088 is about 581.2548021648.

The spelling of 196381088 in words is "one hundred ninety-six million, three hundred eighty-one thousand, eighty-eight".