85969748 has 12 divisors (see below), whose sum is σ = 159297012. Its totient is φ = 40456320.

The previous prime is 85969747. The next prime is 85969753. The reversal of 85969748 is 84796958.

It can be written as a sum of positive squares in 2 ways, for example, as 76247824 + 9721924 = 8732^2 + 3118^2 .

It is a junction number, because it is equal to n+sod(n) for n = 85969693 and 85969702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85969747) 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, 632063 + ... + 632198.

It is an arithmetic number, because the mean of its divisors is an integer number (13274751).

Almost surely, 2^85969748 is an apocalyptic number.

It is an amenable number.

85969748 is a deficient number, since it is larger than the sum of its proper divisors (73327264).

85969748 is a wasteful number, since it uses less digits than its factorization.

85969748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264282 (or 1264280 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 56.

The square root of 85969748 is about 9271.9872735029. The cubic root of 85969748 is about 441.3487333998.

It can be divided in two parts, 859 and 69748, that added together give a palindrome (70607).

The spelling of 85969748 in words is "eighty-five million, nine hundred sixty-nine thousand, seven hundred forty-eight".