72284363 has 2 divisors, whose sum is σ = 72284364. Its totient is φ = 72284362.

The previous prime is 72284321. The next prime is 72284371. The reversal of 72284363 is 36348227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72284363 - 2⁶ = 72284299 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (72284383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36142181 + 36142182.

It is an arithmetic number, because the mean of its divisors is an integer number (36142182).

Almost surely, 2^72284363 is an apocalyptic number.

72284363 is a deficient number, since it is larger than the sum of its proper divisors (1).

72284363 is an equidigital number, since it uses as much as digits as its factorization.

72284363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 35.

The square root of 72284363 is about 8502.0211126532. The cubic root of 72284363 is about 416.5637293092.

The spelling of 72284363 in words is "seventy-two million, two hundred eighty-four thousand, three hundred sixty-three".