85820352 has 56 divisors (see below), whose sum is σ = 240432336. Its totient is φ = 26923008.

The previous prime is 85820323. The next prime is 85820363. The reversal of 85820352 is 25302858.

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 in 7 ways as a sum of consecutive naturals, for example, 9883 + ... + 16410.

Almost surely, 2^85820352 is an apocalyptic number.

It is an amenable number.

85820352 is an abundant number, since it is smaller than the sum of its proper divisors (154611984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85820352 is a wasteful number, since it uses less digits than its factorization.

85820352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26325 (or 26315 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 85820352 is about 9263.9274608559. The cubic root of 85820352 is about 441.0929303697.

The spelling of 85820352 in words is "eighty-five million, eight hundred twenty thousand, three hundred fifty-two".