73906867 has 2 divisors, whose sum is σ = 73906868. Its totient is φ = 73906866.

The previous prime is 73906853. The next prime is 73906891. The reversal of 73906867 is 76860937.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73906867 - 2⁷ = 73906739 is a prime.

It is not a weakly prime, because it can be changed into another prime (73906897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36953433 + 36953434.

It is an arithmetic number, because the mean of its divisors is an integer number (36953434).

Almost surely, 2^73906867 is an apocalyptic number.

73906867 is a deficient number, since it is larger than the sum of its proper divisors (1).

73906867 is an equidigital number, since it uses as much as digits as its factorization.

73906867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 73906867 is about 8596.9103170849. The cubic root of 73906867 is about 419.6574436616.

The spelling of 73906867 in words is "seventy-three million, nine hundred six thousand, eight hundred sixty-seven".