10389465 has 48 divisors (see below), whose sum is σ = 19813248. Its totient is φ = 5204736.

The previous prime is 10389461. The next prime is 10389469. The reversal of 10389465 is 56498301.

It is an interprime number because it is at equal distance from previous prime (10389461) and next prime (10389469).

It is not a de Polignac number, because 10389465 - 2² = 10389461 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10389461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20404 + ... + 20906.

It is an arithmetic number, because the mean of its divisors is an integer number (412776).

Almost surely, 2^10389465 is an apocalyptic number.

10389465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10389465 is a deficient number, since it is larger than the sum of its proper divisors (9423783).

10389465 is an equidigital number, since it uses as much as digits as its factorization.

10389465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 10389465 is about 3223.2693030524. The cubic root of 10389465 is about 218.2048477111.

The spelling of 10389465 in words is "ten million, three hundred eighty-nine thousand, four hundred sixty-five".