86946163 has 4 divisors (see below), whose sum is σ = 87025120. Its totient is φ = 86867208.

The previous prime is 86946157. The next prime is 86946169. The reversal of 86946163 is 36164968.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (86946157) and next prime (86946169).

It is a cyclic number.

It is not a de Polignac number, because 86946163 - 2¹³ = 86937971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86946169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37803 + ... + 40036.

It is an arithmetic number, because the mean of its divisors is an integer number (21756280).

Almost surely, 2^86946163 is an apocalyptic number.

86946163 is a deficient number, since it is larger than the sum of its proper divisors (78957).

86946163 is a wasteful number, since it uses less digits than its factorization.

86946163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78956.

The product of its digits is 186624, while the sum is 43.

The square root of 86946163 is about 9324.4926403531. The cubic root of 86946163 is about 443.0133431905.

The spelling of 86946163 in words is "eighty-six million, nine hundred forty-six thousand, one hundred sixty-three".