85034452 has 6 divisors (see below), whose sum is σ = 148810298. Its totient is φ = 42517224.

The previous prime is 85034441. The next prime is 85034471. The reversal of 85034452 is 25443058.

It can be written as a sum of positive squares in only one way, i.e., 82519056 + 2515396 = 9084^2 + 1586^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10629303 + ... + 10629310.

Almost surely, 2^85034452 is an apocalyptic number.

It is an amenable number.

85034452 is a deficient number, since it is larger than the sum of its proper divisors (63775846).

85034452 is a wasteful number, since it uses less digits than its factorization.

85034452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21258617 (or 21258615 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 85034452 is about 9221.4126900383. The cubic root of 85034452 is about 439.7423629471.

The spelling of 85034452 in words is "eighty-five million, thirty-four thousand, four hundred fifty-two".