86700673 has 2 divisors, whose sum is σ = 86700674. Its totient is φ = 86700672.

The previous prime is 86700659. The next prime is 86700701. The reversal of 86700673 is 37600768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57410929 + 29289744 = 7577^2 + 5412^2 .

It is a cyclic number.

It is not a de Polignac number, because 86700673 - 2¹³ = 86692481 is a prime.

It is not a weakly prime, because it can be changed into another prime (86700073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43350336 + 43350337.

It is an arithmetic number, because the mean of its divisors is an integer number (43350337).

Almost surely, 2^86700673 is an apocalyptic number.

It is an amenable number.

86700673 is a deficient number, since it is larger than the sum of its proper divisors (1).

86700673 is an equidigital number, since it uses as much as digits as its factorization.

86700673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 86700673 is about 9311.3196164668. The cubic root of 86700673 is about 442.5960050026.

The spelling of 86700673 in words is "eighty-six million, seven hundred thousand, six hundred seventy-three".