10643465 has 8 divisors (see below), whose sum is σ = 14596800. Its totient is φ = 7298352.

The previous prime is 10643459. The next prime is 10643467. The reversal of 10643465 is 56434601.

It is a happy number.

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 10643465 - 2⁴ = 10643449 is a prime.

It is a super-2 number, since 2×10643465² = 226566694412450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10643467) 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, 152015 + ... + 152084.

It is an arithmetic number, because the mean of its divisors is an integer number (1824600).

Almost surely, 2^10643465 is an apocalyptic number.

It is an amenable number.

10643465 is a deficient number, since it is larger than the sum of its proper divisors (3953335).

10643465 is an equidigital number, since it uses as much as digits as its factorization.

10643465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304111.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 10643465 is about 3262.4323747781. The cubic root of 10643465 is about 219.9687627826.

The spelling of 10643465 in words is "ten million, six hundred forty-three thousand, four hundred sixty-five".