85099758 has 16 divisors (see below), whose sum is σ = 172990416. Its totient is φ = 27901440.

The previous prime is 85099673. The next prime is 85099783. The reversal of 85099758 is 85799058.

It is a self number, because there is not a number n which added to its sum of digits gives 85099758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115891 + ... + 116622.

It is an arithmetic number, because the mean of its divisors is an integer number (10811901).

Almost surely, 2^85099758 is an apocalyptic number.

85099758 is an abundant number, since it is smaller than the sum of its proper divisors (87890658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85099758 is a wasteful number, since it uses less digits than its factorization.

85099758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232579.

The product of its (nonzero) digits is 907200, while the sum is 51.

The square root of 85099758 is about 9224.9530080104. The cubic root of 85099758 is about 439.8549073943.

The spelling of 85099758 in words is "eighty-five million, ninety-nine thousand, seven hundred fifty-eight".