85987101 has 8 divisors (see below), whose sum is σ = 115409344. Its totient is φ = 56944800.

The previous prime is 85987079. The next prime is 85987159. The reversal of 85987101 is 10178958.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85987101 - 2⁷ = 85986973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85987101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85987301) 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, 94456 + ... + 95361.

It is an arithmetic number, because the mean of its divisors is an integer number (14426168).

Almost surely, 2^85987101 is an apocalyptic number.

It is an amenable number.

85987101 is a deficient number, since it is larger than the sum of its proper divisors (29422243).

85987101 is a wasteful number, since it uses less digits than its factorization.

85987101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189971.

The product of its (nonzero) digits is 20160, while the sum is 39.

The square root of 85987101 is about 9272.9230019450. The cubic root of 85987101 is about 441.3784268268.

The spelling of 85987101 in words is "eighty-five million, nine hundred eighty-seven thousand, one hundred one".