214950643 has 8 divisors (see below), whose sum is σ = 216057600. Its totient is φ = 213847368.

The previous prime is 214950623. The next prime is 214950647. The reversal of 214950643 is 346059412.

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 214950643 - 2¹⁷ = 214819571 is a prime.

It is a super-2 number, since 2×214950643² = 92407557852226898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214950599 and 214950608.

It is not an unprimeable number, because it can be changed into a prime (214950647) 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, 288930 + ... + 289672.

It is an arithmetic number, because the mean of its divisors is an integer number (27007200).

Almost surely, 2^214950643 is an apocalyptic number.

214950643 is a deficient number, since it is larger than the sum of its proper divisors (1106957).

214950643 is an equidigital number, since it uses as much as digits as its factorization.

214950643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 214950643 is about 14661.1951422795. The cubic root of 214950643 is about 599.0267954565.

The spelling of 214950643 in words is "two hundred fourteen million, nine hundred fifty thousand, six hundred forty-three".