73887367 has 2 divisors, whose sum is σ = 73887368. Its totient is φ = 73887366.

The previous prime is 73887361. The next prime is 73887377. The reversal of 73887367 is 76378837.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73887367 - 2⁷ = 73887239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73887367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73887361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36943683 + 36943684.

It is an arithmetic number, because the mean of its divisors is an integer number (36943684).

Almost surely, 2^73887367 is an apocalyptic number.

73887367 is a deficient number, since it is larger than the sum of its proper divisors (1).

73887367 is an equidigital number, since it uses as much as digits as its factorization.

73887367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1185408, while the sum is 49.

The square root of 73887367 is about 8595.7761138829. The cubic root of 73887367 is about 419.6205321615.

The spelling of 73887367 in words is "seventy-three million, eight hundred eighty-seven thousand, three hundred sixty-seven".