85413967 has 8 divisors (see below), whose sum is σ = 90946800. Its totient is φ = 79937664.

The previous prime is 85413943. The next prime is 85413989. The reversal of 85413967 is 76931458.

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 85413967 - 2¹¹ = 85411919 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 (85413907) 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, 10992 + ... + 17077.

It is an arithmetic number, because the mean of its divisors is an integer number (11368350).

Almost surely, 2^85413967 is an apocalyptic number.

85413967 is a deficient number, since it is larger than the sum of its proper divisors (5532833).

85413967 is a wasteful number, since it uses less digits than its factorization.

85413967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28265.

The product of its digits is 181440, while the sum is 43.

The square root of 85413967 is about 9241.9677017397. The cubic root of 85413967 is about 440.3955929172.

The spelling of 85413967 in words is "eighty-five million, four hundred thirteen thousand, nine hundred sixty-seven".