19896029 has 8 divisors (see below), whose sum is σ = 20502720. Its totient is φ = 19295200.

The previous prime is 19895987. The next prime is 19896053. The reversal of 19896029 is 92069891.

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 19896029 - 2⁸ = 19895773 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 (19896529) 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, 5984 + ... + 8694.

It is an arithmetic number, because the mean of its divisors is an integer number (2562840).

Almost surely, 2^19896029 is an apocalyptic number.

It is an amenable number.

19896029 is a deficient number, since it is larger than the sum of its proper divisors (606691).

19896029 is a wasteful number, since it uses less digits than its factorization.

19896029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 19896029 is about 4460.4964970281. The cubic root of 19896029 is about 270.9705763637.

The spelling of 19896029 in words is "nineteen million, eight hundred ninety-six thousand, twenty-nine".