72845627 has 2 divisors, whose sum is σ = 72845628. Its totient is φ = 72845626.

The previous prime is 72845621. The next prime is 72845657. The reversal of 72845627 is 72654827.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72845627 - 2⁸ = 72845371 is a prime.

It is not a weakly prime, because it can be changed into another prime (72845621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36422813 + 36422814.

It is an arithmetic number, because the mean of its divisors is an integer number (36422814).

Almost surely, 2^72845627 is an apocalyptic number.

72845627 is a deficient number, since it is larger than the sum of its proper divisors (1).

72845627 is an equidigital number, since it uses as much as digits as its factorization.

72845627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188160, while the sum is 41.

The square root of 72845627 is about 8534.9649677078. The cubic root of 72845627 is about 417.6391103003.

The spelling of 72845627 in words is "seventy-two million, eight hundred forty-five thousand, six hundred twenty-seven".