86503899 has 8 divisors (see below), whose sum is σ = 115822080. Its totient is φ = 57427496.

The previous prime is 86503867. The next prime is 86503913. The reversal of 86503899 is 99830568.

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 86503899 - 2⁵ = 86503867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86503819) 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 7 ways as a sum of consecutive naturals, for example, 59607 + ... + 61040.

It is an arithmetic number, because the mean of its divisors is an integer number (14477760).

Almost surely, 2^86503899 is an apocalyptic number.

86503899 is a deficient number, since it is larger than the sum of its proper divisors (29318181).

86503899 is a wasteful number, since it uses less digits than its factorization.

86503899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120889.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 86503899 is about 9300.7472280457. The cubic root of 86503899 is about 442.2609158835.

The spelling of 86503899 in words is "eighty-six million, five hundred three thousand, eight hundred ninety-nine".