10293881 has 8 divisors (see below), whose sum is σ = 11385864. Its totient is φ = 9244800.

The previous prime is 10293863. The next prime is 10293883. The reversal of 10293881 is 18839201.

10293881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 739600 + 9554281 = 860^2 + 3091^2 .

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 10293881 - 2⁶ = 10293817 is a prime.

It is a super-2 number, since 2×10293881² = 211927972084322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10293883) 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, 10220 + ... + 11181.

It is an arithmetic number, because the mean of its divisors is an integer number (1423233).

Almost surely, 2^10293881 is an apocalyptic number.

It is an amenable number.

10293881 is a deficient number, since it is larger than the sum of its proper divisors (1091983).

10293881 is a wasteful number, since it uses less digits than its factorization.

10293881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21451.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 10293881 is about 3208.4078606063. The cubic root of 10293881 is about 217.5336170349.

The spelling of 10293881 in words is "ten million, two hundred ninety-three thousand, eight hundred eighty-one".