10388894 has 8 divisors (see below), whose sum is σ = 15744288. Its totient is φ = 5140800.

The previous prime is 10388891. The next prime is 10388923. The reversal of 10388894 is 49888301.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10388891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26582 + ... + 26969.

It is an arithmetic number, because the mean of its divisors is an integer number (1968036).

Almost surely, 2^10388894 is an apocalyptic number.

10388894 is a deficient number, since it is larger than the sum of its proper divisors (5355394).

10388894 is an equidigital number, since it uses as much as digits as its factorization.

10388894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53650.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 10388894 is about 3223.1807271700. The cubic root of 10388894 is about 218.2008501601.

The spelling of 10388894 in words is "ten million, three hundred eighty-eight thousand, eight hundred ninety-four".