85806352 has 10 divisors (see below), whose sum is σ = 166249838. Its totient is φ = 42903168.

The previous prime is 85806341. The next prime is 85806373. The reversal of 85806352 is 25360858.

It can be written as a sum of positive squares in only one way, i.e., 43243776 + 42562576 = 6576^2 + 6524^2 .

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, 2681433 + ... + 2681464.

Almost surely, 2^85806352 is an apocalyptic number.

It is an amenable number.

85806352 is a deficient number, since it is larger than the sum of its proper divisors (80443486).

85806352 is a wasteful number, since it uses less digits than its factorization.

85806352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5362905 (or 5362899 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 85806352 is about 9263.1718109943. The cubic root of 85806352 is about 441.0689436863.

The spelling of 85806352 in words is "eighty-five million, eight hundred six thousand, three hundred fifty-two".