10393668 has 36 divisors (see below), whose sum is σ = 26709228. Its totient is φ = 3407040.

The previous prime is 10393657. The next prime is 10393679. The reversal of 10393668 is 86639301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10393657) and next prime (10393679).

It can be written as a sum of positive squares in 2 ways, for example, as 956484 + 9437184 = 978^2 + 3072^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171 + ... + 4562.

It is an arithmetic number, because the mean of its divisors is an integer number (741923).

Almost surely, 2^10393668 is an apocalyptic number.

10393668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10393668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13354614).

10393668 is an abundant number, since it is smaller than the sum of its proper divisors (16315560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10393668 is a wasteful number, since it uses less digits than its factorization.

10393668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4804 (or 4799 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 10393668 is about 3223.9212149183. The cubic root of 10393668 is about 218.2342682614.

The spelling of 10393668 in words is "ten million, three hundred ninety-three thousand, six hundred sixty-eight".