19677096 has 48 divisors (see below), whose sum is σ = 54100800. Its totient is φ = 6459552.

The previous prime is 19677079. The next prime is 19677127. The reversal of 19677096 is 69077691.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2785 + ... + 6863.

It is an arithmetic number, because the mean of its divisors is an integer number (1127100).

Almost surely, 2^19677096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19677096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27050400).

19677096 is an abundant number, since it is smaller than the sum of its proper divisors (34423704).

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

19677096 is a wasteful number, since it uses less digits than its factorization.

19677096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158 (or 4151 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 19677096 is about 4435.8872844111. The cubic root of 19677096 is about 269.9730014156.

The spelling of 19677096 in words is "nineteen million, six hundred seventy-seven thousand, ninety-six".