85352810 has 16 divisors (see below), whose sum is σ = 153989856. Its totient is φ = 34062288.

The previous prime is 85352809. The next prime is 85352833. The reversal of 85352810 is 1825358.

It is a happy number.

It is a super-2 number, since 2×85352810² = 14570204349792200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5204 + ... + 14063.

It is an arithmetic number, because the mean of its divisors is an integer number (9624366).

Almost surely, 2^85352810 is an apocalyptic number.

85352810 is a deficient number, since it is larger than the sum of its proper divisors (68637046).

85352810 is a wasteful number, since it uses less digits than its factorization.

85352810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19717.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 85352810 is about 9238.6584523945. The cubic root of 85352810 is about 440.2904590423.

The spelling of 85352810 in words is "eighty-five million, three hundred fifty-two thousand, eight hundred ten".