86730513 has 8 divisors (see below), whose sum is σ = 116833248. Its totient is φ = 57224064.

The previous prime is 86730509. The next prime is 86730517. The reversal of 86730513 is 31503768.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86730509) and next prime (86730517).

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

It is not a de Polignac number, because 86730513 - 2² = 86730509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86730517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148731 + ... + 149312.

It is an arithmetic number, because the mean of its divisors is an integer number (14604156).

Almost surely, 2^86730513 is an apocalyptic number.

It is an amenable number.

86730513 is a deficient number, since it is larger than the sum of its proper divisors (30102735).

86730513 is a wasteful number, since it uses less digits than its factorization.

86730513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298143.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 86730513 is about 9312.9218293723. The cubic root of 86730513 is about 442.6467756577.

The spelling of 86730513 in words is "eighty-six million, seven hundred thirty thousand, five hundred thirteen".