889154383 has 8 divisors (see below), whose sum is σ = 1013877648. Its totient is φ = 772477824.

The previous prime is 889154351. The next prime is 889154389. The reversal of 889154383 is 383451988.

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

It is not a de Polignac number, because 889154383 - 2⁵ = 889154351 is a prime.

It is a super-2 number, since 2×889154383² = 1581191033616221378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889154389) 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, 2011441 + ... + 2011882.

It is an arithmetic number, because the mean of its divisors is an integer number (126734706).

Almost surely, 2^889154383 is an apocalyptic number.

889154383 is a deficient number, since it is larger than the sum of its proper divisors (124723265).

889154383 is a wasteful number, since it uses less digits than its factorization.

889154383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023353.

The product of its digits is 829440, while the sum is 49.

The square root of 889154383 is about 29818.6918391803. The cubic root of 889154383 is about 961.5954312011.

The spelling of 889154383 in words is "eight hundred eighty-nine million, one hundred fifty-four thousand, three hundred eighty-three".