85791102 has 16 divisors (see below), whose sum is σ = 173187072. Its totient is φ = 28329560.

The previous prime is 85791091. The next prime is 85791107. The reversal of 85791102 is 20119758.

It is a super-2 number, since 2×85791102² = 14720226364748808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85791107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66174 + ... + 67457.

It is an arithmetic number, because the mean of its divisors is an integer number (10824192).

Almost surely, 2^85791102 is an apocalyptic number.

85791102 is an abundant number, since it is smaller than the sum of its proper divisors (87395970).

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

85791102 is a wasteful number, since it uses less digits than its factorization.

85791102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133743.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 85791102 is about 9262.3486222448. The cubic root of 85791102 is about 441.0428123656.

The spelling of 85791102 in words is "eighty-five million, seven hundred ninety-one thousand, one hundred two".