86763995 has 16 divisors (see below), whose sum is σ = 108265248. Its totient is φ = 66696960.

The previous prime is 86763991. The next prime is 86763997. The reversal of 86763995 is 59936768.

86763995 = 24² + 25² + ... + 638².

It is not a de Polignac number, because 86763995 - 2² = 86763991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86763991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10577 + ... + 16893.

It is an arithmetic number, because the mean of its divisors is an integer number (6766578).

Almost surely, 2^86763995 is an apocalyptic number.

86763995 is a deficient number, since it is larger than the sum of its proper divisors (21501253).

86763995 is a wasteful number, since it uses less digits than its factorization.

86763995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6430.

The product of its digits is 2449440, while the sum is 53.

The square root of 86763995 is about 9314.7192657643. The cubic root of 86763995 is about 442.7037290569.

The spelling of 86763995 in words is "eighty-six million, seven hundred sixty-three thousand, nine hundred ninety-five".