84845707 has 2 divisors, whose sum is σ = 84845708. Its totient is φ = 84845706.

The previous prime is 84845653. The next prime is 84845731. The reversal of 84845707 is 70754848.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84845707 - 2¹¹ = 84843659 is a prime.

It is not a weakly prime, because it can be changed into another prime (84845777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42422853 + 42422854.

It is an arithmetic number, because the mean of its divisors is an integer number (42422854).

Almost surely, 2^84845707 is an apocalyptic number.

84845707 is a deficient number, since it is larger than the sum of its proper divisors (1).

84845707 is an equidigital number, since it uses as much as digits as its factorization.

84845707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 84845707 is about 9211.1729437678. The cubic root of 84845707 is about 439.4167668492.

The spelling of 84845707 in words is "eighty-four million, eight hundred forty-five thousand, seven hundred seven".