85982452 has 6 divisors (see below), whose sum is σ = 150469298. Its totient is φ = 42991224.

The previous prime is 85982431. The next prime is 85982461. The reversal of 85982452 is 25428958.

It can be written as a sum of positive squares in only one way, i.e., 46594276 + 39388176 = 6826^2 + 6276^2 .

It is a junction number, because it is equal to n+sod(n) for n = 85982399 and 85982408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10747803 + ... + 10747810.

Almost surely, 2^85982452 is an apocalyptic number.

It is an amenable number.

85982452 is a deficient number, since it is larger than the sum of its proper divisors (64486846).

85982452 is a wasteful number, since it uses less digits than its factorization.

85982452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21495617 (or 21495615 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 85982452 is about 9272.6723224753. The cubic root of 85982452 is about 441.3704721248.

The spelling of 85982452 in words is "eighty-five million, nine hundred eighty-two thousand, four hundred fifty-two".