• 891463² = 794706280369 is an anagram of the next square 891464² = 794708063296.

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891463 has 8 divisors (see below), whose sum is σ = 967680. Its totient is φ = 817920.

The previous prime is 891439. The next prime is 891481. The reversal of 891463 is 364198.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-891463 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 (891493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58 + ... + 1336.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

2⁸⁹¹⁴⁶³ is an apocalyptic number.

891463 is a deficient number, since it is larger than the sum of its proper divisors (76217).

891463 is a wasteful number, since it uses less digits than its factorization.

891463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337.

The product of its digits is 5184, while the sum is 31.

The square root of 891463 is about 944.1731832667. The cubic root of 891463 is about 96.2426946724.

The spelling of 891463 in words is "eight hundred ninety-one thousand, four hundred sixty-three".