86740499 has 8 divisors (see below), whose sum is σ = 88440000. Its totient is φ = 85056192.

The previous prime is 86740481. The next prime is 86740519. The reversal of 86740499 is 99404768.

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

It is a cyclic number.

It is not a de Polignac number, because 86740499 - 2⁸ = 86740243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86740399) 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, 8087 + ... + 15455.

It is an arithmetic number, because the mean of its divisors is an integer number (11055000).

Almost surely, 2^86740499 is an apocalyptic number.

86740499 is a deficient number, since it is larger than the sum of its proper divisors (1699501).

86740499 is a wasteful number, since it uses less digits than its factorization.

86740499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 86740499 is about 9313.4579507291. The cubic root of 86740499 is about 442.6637635316.

The spelling of 86740499 in words is "eighty-six million, seven hundred forty thousand, four hundred ninety-nine".