119681964 has 18 divisors (see below), whose sum is σ = 302529500. Its totient is φ = 39893976.

The previous prime is 119681963. The next prime is 119681971. The reversal of 119681964 is 469186911.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (119681963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1662214 + ... + 1662285.

Almost surely, 2^119681964 is an apocalyptic number.

It is an amenable number.

119681964 is an abundant number, since it is smaller than the sum of its proper divisors (182847536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119681964 is a wasteful number, since it uses less digits than its factorization.

119681964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324509 (or 3324504 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 119681964 is about 10939.9252282637. The cubic root of 119681964 is about 492.8062825543.

The spelling of 119681964 in words is "one hundred nineteen million, six hundred eighty-one thousand, nine hundred sixty-four".