1896842533 has 8 divisors (see below), whose sum is σ = 1909174176. Its totient is φ = 1884531600.

The previous prime is 1896842489. The next prime is 1896842551. The reversal of 1896842533 is 3352486981.

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 1896842533 - 2²¹ = 1894745381 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 (1896842033) 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, 205998 + ... + 215008.

It is an arithmetic number, because the mean of its divisors is an integer number (238646772).

Almost surely, 2^1896842533 is an apocalyptic number.

It is an amenable number.

1896842533 is a deficient number, since it is larger than the sum of its proper divisors (12331643).

1896842533 is a wasteful number, since it uses less digits than its factorization.

1896842533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10355.

The product of its digits is 1244160, while the sum is 49.

The square root of 1896842533 is about 43552.7557451879. The cubic root of 1896842533 is about 1237.8758580520.

The spelling of 1896842533 in words is "one billion, eight hundred ninety-six million, eight hundred forty-two thousand, five hundred thirty-three".