10643954 has 8 divisors (see below), whose sum is σ = 16236720. Its totient is φ = 5231716.

The previous prime is 10643939. The next prime is 10643981. The reversal of 10643954 is 45934601.

10643954 is digitally balanced in base 2, because in such base 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 a super-2 number, since 2×10643954² = 226587513508232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10643954.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44984 + ... + 45219.

It is an arithmetic number, because the mean of its divisors is an integer number (2029590).

Almost surely, 2^10643954 is an apocalyptic number.

10643954 is a deficient number, since it is larger than the sum of its proper divisors (5592766).

10643954 is an equidigital number, since it uses as much as digits as its factorization.

10643954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90264.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 10643954 is about 3262.5073179995. The cubic root of 10643954 is about 219.9721314561.

The spelling of 10643954 in words is "ten million, six hundred forty-three thousand, nine hundred fifty-four".