72600461 has 2 divisors, whose sum is σ = 72600462. Its totient is φ = 72600460.

The previous prime is 72600433. The next prime is 72600491. The reversal of 72600461 is 16400627.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66748900 + 5851561 = 8170^2 + 2419^2 .

It is a cyclic number.

It is not a de Polignac number, because 72600461 - 2²⁶ = 5491597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72600461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72600491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36300230 + 36300231.

It is an arithmetic number, because the mean of its divisors is an integer number (36300231).

Almost surely, 2^72600461 is an apocalyptic number.

It is an amenable number.

72600461 is a deficient number, since it is larger than the sum of its proper divisors (1).

72600461 is an equidigital number, since it uses as much as digits as its factorization.

72600461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 72600461 is about 8520.5904138152. The cubic root of 72600461 is about 417.1700544945.

The spelling of 72600461 in words is "seventy-two million, six hundred thousand, four hundred sixty-one".