86663995 has 8 divisors (see below), whose sum is σ = 113451120. Its totient is φ = 63028320.

The previous prime is 86663989. The next prime is 86664007. The reversal of 86663995 is 59936668.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86663995 - 2³ = 86663987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787800 + ... + 787909.

It is an arithmetic number, because the mean of its divisors is an integer number (14181390).

Almost surely, 2^86663995 is an apocalyptic number.

86663995 is a deficient number, since it is larger than the sum of its proper divisors (26787125).

86663995 is a wasteful number, since it uses less digits than its factorization.

86663995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575725.

The product of its digits is 2099520, while the sum is 52.

The square root of 86663995 is about 9309.3498698889. The cubic root of 86663995 is about 442.5335840109.

The spelling of 86663995 in words is "eighty-six million, six hundred sixty-three thousand, nine hundred ninety-five".