19880063 has 8 divisors (see below), whose sum is σ = 23334432. Its totient is φ = 16579296.

The previous prime is 19880059. The next prime is 19880101. The reversal of 19880063 is 36008891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 19880063 - 2² = 19880059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19880033) 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, 38120 + ... + 38637.

It is an arithmetic number, because the mean of its divisors is an integer number (2916804).

Almost surely, 2^19880063 is an apocalyptic number.

19880063 is a deficient number, since it is larger than the sum of its proper divisors (3454369).

19880063 is an equidigital number, since it uses as much as digits as its factorization.

19880063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76801.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 19880063 is about 4458.7064267565. The cubic root of 19880063 is about 270.8980748947.

The spelling of 19880063 in words is "nineteen million, eight hundred eighty thousand, sixty-three".