72850339 has 2 divisors, whose sum is σ = 72850340. Its totient is φ = 72850338.

The previous prime is 72850333. The next prime is 72850367. The reversal of 72850339 is 93305827.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72850339 - 2¹⁷ = 72719267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72850298 and 72850307.

It is not a weakly prime, because it can be changed into another prime (72850333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36425169 + 36425170.

It is an arithmetic number, because the mean of its divisors is an integer number (36425170).

Almost surely, 2^72850339 is an apocalyptic number.

72850339 is a deficient number, since it is larger than the sum of its proper divisors (1).

72850339 is an equidigital number, since it uses as much as digits as its factorization.

72850339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 72850339 is about 8535.2410042131. The cubic root of 72850339 is about 417.6481150644.

The spelling of 72850339 in words is "seventy-two million, eight hundred fifty thousand, three hundred thirty-nine".