85961158 has 8 divisors (see below), whose sum is σ = 129059928. Its totient is φ = 42941184.

The previous prime is 85961153. The next prime is 85961173. The reversal of 85961158 is 85116958.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85961153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16891 + ... + 21382.

It is an arithmetic number, because the mean of its divisors is an integer number (16132491).

Almost surely, 2^85961158 is an apocalyptic number.

85961158 is a deficient number, since it is larger than the sum of its proper divisors (43098770).

85961158 is a wasteful number, since it uses less digits than its factorization.

85961158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39398.

The product of its digits is 86400, while the sum is 43.

The square root of 85961158 is about 9271.5240386896. The cubic root of 85961158 is about 441.3340332214.

The spelling of 85961158 in words is "eighty-five million, nine hundred sixty-one thousand, one hundred fifty-eight".