19960116 has 24 divisors (see below), whose sum is σ = 50807904. Its totient is φ = 6048480.

The previous prime is 19960093. The next prime is 19960117. The reversal of 19960116 is 61106991.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19960117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75475 + ... + 75738.

It is an arithmetic number, because the mean of its divisors is an integer number (2116996).

Almost surely, 2^19960116 is an apocalyptic number.

It is an amenable number.

19960116 is an abundant number, since it is smaller than the sum of its proper divisors (30847788).

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

19960116 is a wasteful number, since it uses less digits than its factorization.

19960116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151231 (or 151229 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 19960116 is about 4467.6745629018. The cubic root of 19960116 is about 271.2612051973.

The spelling of 19960116 in words is "nineteen million, nine hundred sixty thousand, one hundred sixteen".