202292643 has 8 divisors (see below), whose sum is σ = 308255488. Its totient is φ = 115595784.

The previous prime is 202292633. The next prime is 202292669. The reversal of 202292643 is 346292202.

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

It is not a de Polignac number, because 202292643 - 2⁹ = 202292131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202292643.

It is not an unprimeable number, because it can be changed into a prime (202292633) 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, 4816471 + ... + 4816512.

It is an arithmetic number, because the mean of its divisors is an integer number (38531936).

Almost surely, 2^202292643 is an apocalyptic number.

202292643 is a deficient number, since it is larger than the sum of its proper divisors (105962845).

202292643 is an equidigital number, since it uses as much as digits as its factorization.

202292643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9632993.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 202292643 is about 14222.9618223491. The cubic root of 202292643 is about 587.0296393978.

The spelling of 202292643 in words is "two hundred two million, two hundred ninety-two thousand, six hundred forty-three".