72283667 has 2 divisors, whose sum is σ = 72283668. Its totient is φ = 72283666.

The previous prime is 72283663. The next prime is 72283691. The reversal of 72283667 is 76638227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72283667 - 2² = 72283663 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (72283663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36141833 + 36141834.

It is an arithmetic number, because the mean of its divisors is an integer number (36141834).

Almost surely, 2^72283667 is an apocalyptic number.

72283667 is a deficient number, since it is larger than the sum of its proper divisors (1).

72283667 is an equidigital number, since it uses as much as digits as its factorization.

72283667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 41.

The square root of 72283667 is about 8501.9801811108. The cubic root of 72283667 is about 416.5623923244.

The spelling of 72283667 in words is "seventy-two million, two hundred eighty-three thousand, six hundred sixty-seven".