86730008 has 8 divisors (see below), whose sum is σ = 162618780. Its totient is φ = 43365000.

The previous prime is 86730001. The next prime is 86730019. The reversal of 86730008 is 80003768.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86730001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5420618 + ... + 5420633.

Almost surely, 2^86730008 is an apocalyptic number.

It is an amenable number.

86730008 is a deficient number, since it is larger than the sum of its proper divisors (75888772).

86730008 is a wasteful number, since it uses less digits than its factorization.

86730008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10841257 (or 10841253 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 86730008 is about 9312.8947164671. The cubic root of 86730008 is about 442.6459165327.

The spelling of 86730008 in words is "eighty-six million, seven hundred thirty thousand, eight".