85152949 has 8 divisors (see below), whose sum is σ = 103042368. Its totient is φ = 68694720.

The previous prime is 85152919. The next prime is 85152953. The reversal of 85152949 is 94925158.

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

It is a cyclic number.

It is not a de Polignac number, because 85152949 - 2⁵ = 85152917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85152919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357667 + ... + 357904.

It is an arithmetic number, because the mean of its divisors is an integer number (12880296).

Almost surely, 2^85152949 is an apocalyptic number.

It is an amenable number.

85152949 is a deficient number, since it is larger than the sum of its proper divisors (17889419).

85152949 is a wasteful number, since it uses less digits than its factorization.

85152949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715595.

The product of its digits is 129600, while the sum is 43.

The square root of 85152949 is about 9227.8355533679. The cubic root of 85152949 is about 439.9465310371.

The spelling of 85152949 in words is "eighty-five million, one hundred fifty-two thousand, nine hundred forty-nine".