85261910 has 8 divisors (see below), whose sum is σ = 153471456. Its totient is φ = 34104760.

The previous prime is 85261909. The next prime is 85261931. The reversal of 85261910 is 1916258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4263086 + ... + 4263105.

It is an arithmetic number, because the mean of its divisors is an integer number (19183932).

Almost surely, 2^85261910 is an apocalyptic number.

85261910 is a deficient number, since it is larger than the sum of its proper divisors (68209546).

85261910 is a wasteful number, since it uses less digits than its factorization.

85261910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8526198.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 85261910 is about 9233.7375964449. The cubic root of 85261910 is about 440.1341016868.

The spelling of 85261910 in words is "eighty-five million, two hundred sixty-one thousand, nine hundred ten".