85099930 has 16 divisors (see below), whose sum is σ = 153446400. Its totient is φ = 33980752.

The previous prime is 85099901. The next prime is 85099933. The reversal of 85099930 is 3999058.

It is not an unprimeable number, because it can be changed into a prime (85099933) 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 7 ways as a sum of consecutive naturals, for example, 1114 + ... + 13093.

It is an arithmetic number, because the mean of its divisors is an integer number (9590400).

Almost surely, 2^85099930 is an apocalyptic number.

85099930 is a deficient number, since it is larger than the sum of its proper divisors (68346470).

85099930 is a wasteful number, since it uses less digits than its factorization.

85099930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14813.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 85099930 is about 9224.9623305464. The cubic root of 85099930 is about 439.8552037327.

The spelling of 85099930 in words is "eighty-five million, ninety-nine thousand, nine hundred thirty".