85734099 has 32 divisors (see below), whose sum is σ = 145862400. Its totient is φ = 49222080.

The previous prime is 85734091. The next prime is 85734101. The reversal of 85734099 is 99043758.

It is not a de Polignac number, because 85734099 - 2³ = 85734091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85734091) 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 31 ways as a sum of consecutive naturals, for example, 1954 + ... + 13239.

It is an arithmetic number, because the mean of its divisors is an integer number (4558200).

Almost surely, 2^85734099 is an apocalyptic number.

85734099 is a deficient number, since it is larger than the sum of its proper divisors (60128301).

85734099 is a wasteful number, since it uses less digits than its factorization.

85734099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15232 (or 15226 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 85734099 is about 9259.2709756222. The cubic root of 85734099 is about 440.9451086291.

The spelling of 85734099 in words is "eighty-five million, seven hundred thirty-four thousand, ninety-nine".