85965758 has 8 divisors (see below), whose sum is σ = 129439728. Its totient is φ = 42819184.

The previous prime is 85965751. The next prime is 85965809. The reversal of 85965758 is 85756958.

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

It is a super-2 number, since 2×85965758² = 14780223097029128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85965751) 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 3 ways as a sum of consecutive naturals, for example, 81191 + ... + 82242.

It is an arithmetic number, because the mean of its divisors is an integer number (16179966).

Almost surely, 2^85965758 is an apocalyptic number.

85965758 is a deficient number, since it is larger than the sum of its proper divisors (43473970).

85965758 is a wasteful number, since it uses less digits than its factorization.

85965758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163698.

The product of its digits is 3024000, while the sum is 53.

The square root of 85965758 is about 9271.7721067766. The cubic root of 85965758 is about 441.3419053828.

The spelling of 85965758 in words is "eighty-five million, nine hundred sixty-five thousand, seven hundred fifty-eight".