10638265 has 8 divisors (see below), whose sum is σ = 13926528. Its totient is φ = 7736880.

The previous prime is 10638263. The next prime is 10638269. The reversal of 10638265 is 56283601.

10638265 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10638265 - 2¹ = 10638263 is a prime.

It is a super-2 number, since 2×10638265² = 226345364420450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10638263) 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, 96657 + ... + 96766.

It is an arithmetic number, because the mean of its divisors is an integer number (1740816).

Almost surely, 2^10638265 is an apocalyptic number.

It is an amenable number.

10638265 is a deficient number, since it is larger than the sum of its proper divisors (3288263).

10638265 is a wasteful number, since it uses less digits than its factorization.

10638265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193439.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 10638265 is about 3261.6353260290. The cubic root of 10638265 is about 219.9329341028.

The spelling of 10638265 in words is "ten million, six hundred thirty-eight thousand, two hundred sixty-five".