72600023 has 2 divisors, whose sum is σ = 72600024. Its totient is φ = 72600022.

The previous prime is 72600001. The next prime is 72600049. The reversal of 72600023 is 32000627.

It is a weak prime.

It is an emirp because it is prime and its reverse (32000627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72600023 - 2⁸ = 72599767 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 72599968 and 72600004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72600223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36300011 + 36300012.

It is an arithmetic number, because the mean of its divisors is an integer number (36300012).

Almost surely, 2^72600023 is an apocalyptic number.

72600023 is a deficient number, since it is larger than the sum of its proper divisors (1).

72600023 is an equidigital number, since it uses as much as digits as its factorization.

72600023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 72600023 is about 8520.5647113322. The cubic root of 72600023 is about 417.1692155611.

The spelling of 72600023 in words is "seventy-two million, six hundred thousand, twenty-three".