930881 has 8 divisors (see below), whose sum is σ = 1079424. Its totient is φ = 786240.

The previous prime is 930863. The next prime is 930889. The reversal of 930881 is 188039.

It is a happy number.

930881 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

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

It is not a de Polignac number, because 930881 - 2⁶ = 930817 is a prime.

It is a super-2 number, since 2×930881² = 1733078872322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (930889) 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, 440 + ... + 1433.

It is an arithmetic number, because the mean of its divisors is an integer number (134928).

2⁹³⁰⁸⁸¹ is an apocalyptic number.

It is an amenable number.

930881 is a deficient number, since it is larger than the sum of its proper divisors (148543).

930881 is a wasteful number, since it uses less digits than its factorization.

930881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 930881 is about 964.8217451944. The cubic root of 930881 is about 97.6408134086.

The spelling of 930881 in words is "nine hundred thirty thousand, eight hundred eighty-one".