85916151 has 6 divisors (see below), whose sum is σ = 124101120. Its totient is φ = 57277428.

The previous prime is 85916137. The next prime is 85916191. The reversal of 85916151 is 15161958.

85916151 is a `hidden beast` number, since 8 + 591 + 61 + 5 + 1 = 666.

It is not a de Polignac number, because 85916151 - 2⁶ = 85916087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85916191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4773111 + ... + 4773128.

It is an arithmetic number, because the mean of its divisors is an integer number (20683520).

Almost surely, 2^85916151 is an apocalyptic number.

85916151 is a deficient number, since it is larger than the sum of its proper divisors (38184969).

85916151 is a wasteful number, since it uses less digits than its factorization.

85916151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9546245 (or 9546242 counting only the distinct ones).

The product of its digits is 10800, while the sum is 36.

The square root of 85916151 is about 9269.0965579176. The cubic root of 85916151 is about 441.2569961467.

The spelling of 85916151 in words is "eighty-five million, nine hundred sixteen thousand, one hundred fifty-one".