86703161 has 2 divisors, whose sum is σ = 86703162. Its totient is φ = 86703160.

The previous prime is 86703139. The next prime is 86703193. The reversal of 86703161 is 16130768.

It is an a-pointer prime, because the next prime (86703193) can be obtained adding 86703161 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69222400 + 17480761 = 8320^2 + 4181^2 .

It is a cyclic number.

It is not a de Polignac number, because 86703161 - 2²⁶ = 19594297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86703101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43351580 + 43351581.

It is an arithmetic number, because the mean of its divisors is an integer number (43351581).

Almost surely, 2^86703161 is an apocalyptic number.

It is an amenable number.

86703161 is a deficient number, since it is larger than the sum of its proper divisors (1).

86703161 is an equidigital number, since it uses as much as digits as its factorization.

86703161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 86703161 is about 9311.4532163352. The cubic root of 86703161 is about 442.6002386042.

The spelling of 86703161 in words is "eighty-six million, seven hundred three thousand, one hundred sixty-one".