72286001 has 2 divisors, whose sum is σ = 72286002. Its totient is φ = 72286000.

The previous prime is 72285991. The next prime is 72286043. The reversal of 72286001 is 10068227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45495025 + 26790976 = 6745^2 + 5176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72286001 is a prime.

It is not a weakly prime, because it can be changed into another prime (72286061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36143000 + 36143001.

It is an arithmetic number, because the mean of its divisors is an integer number (36143001).

Almost surely, 2^72286001 is an apocalyptic number.

It is an amenable number.

72286001 is a deficient number, since it is larger than the sum of its proper divisors (1).

72286001 is an equidigital number, since it uses as much as digits as its factorization.

72286001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 72286001 is about 8502.1174421435. The cubic root of 72286001 is about 416.5668758000.

The spelling of 72286001 in words is "seventy-two million, two hundred eighty-six thousand, one".