73226887 has 2 divisors, whose sum is σ = 73226888. Its totient is φ = 73226886.

The previous prime is 73226873. The next prime is 73226891. The reversal of 73226887 is 78862237.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73226887 - 2¹⁹ = 72702599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73227887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36613443 + 36613444.

It is an arithmetic number, because the mean of its divisors is an integer number (36613444).

Almost surely, 2^73226887 is an apocalyptic number.

73226887 is a deficient number, since it is larger than the sum of its proper divisors (1).

73226887 is an equidigital number, since it uses as much as digits as its factorization.

73226887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 43.

The square root of 73226887 is about 8557.2710019024. The cubic root of 73226887 is about 418.3664570983.

The spelling of 73226887 in words is "seventy-three million, two hundred twenty-six thousand, eight hundred eighty-seven".