86745099 has 32 divisors (see below), whose sum is σ = 137281536. Its totient is φ = 47676960.

The previous prime is 86745077. The next prime is 86745107. The reversal of 86745099 is 99054768.

It is not a de Polignac number, because 86745099 - 2¹² = 86741003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86745059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147484 + ... + 148070.

It is an arithmetic number, because the mean of its divisors is an integer number (4290048).

Almost surely, 2^86745099 is an apocalyptic number.

86745099 is a deficient number, since it is larger than the sum of its proper divisors (50536437).

86745099 is a wasteful number, since it uses less digits than its factorization.

86745099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 86745099 is about 9313.7049019174. The cubic root of 86745099 is about 442.6715884706.

The spelling of 86745099 in words is "eighty-six million, seven hundred forty-five thousand, ninety-nine".