896238638 has 8 divisors (see below), whose sum is σ = 1357410288. Its totient is φ = 443768544.

The previous prime is 896238611. The next prime is 896238641. The reversal of 896238638 is 836832698.

It is a happy number.

896238638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×896238638³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 896238638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2175131 + ... + 2175542.

It is an arithmetic number, because the mean of its divisors is an integer number (169676286).

Almost surely, 2^896238638 is an apocalyptic number.

896238638 is a deficient number, since it is larger than the sum of its proper divisors (461171650).

896238638 is a wasteful number, since it uses less digits than its factorization.

896238638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350778.

The product of its digits is 2985984, while the sum is 53.

The square root of 896238638 is about 29937.2449968263. The cubic root of 896238638 is about 964.1424860980.

The spelling of 896238638 in words is "eight hundred ninety-six million, two hundred thirty-eight thousand, six hundred thirty-eight".