20119016 has 8 divisors (see below), whose sum is σ = 37723170. Its totient is φ = 10059504.

The previous prime is 20119013. The next prime is 20119037. The reversal of 20119016 is 61091102.

It can be written as a sum of positive squares in only one way, i.e., 19838116 + 280900 = 4454^2 + 530^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (20119013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257431 + ... + 1257446.

Almost surely, 2^20119016 is an apocalyptic number.

It is an amenable number.

20119016 is a deficient number, since it is larger than the sum of its proper divisors (17604154).

20119016 is a wasteful number, since it uses less digits than its factorization.

20119016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514883 (or 2514879 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 20119016 is about 4485.4226110814. The cubic root of 20119016 is about 271.9791290214.

The spelling of 20119016 in words is "twenty million, one hundred nineteen thousand, sixteen".