85820006 has 8 divisors (see below), whose sum is σ = 128898864. Its totient is φ = 42853720.

The previous prime is 85819963. The next prime is 85820023. The reversal of 85820006 is 60002858.

It is a happy number.

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, 26210 + ... + 29301.

It is an arithmetic number, because the mean of its divisors is an integer number (16112358).

Almost surely, 2^85820006 is an apocalyptic number.

85820006 is a deficient number, since it is larger than the sum of its proper divisors (43078858).

85820006 is a wasteful number, since it uses less digits than its factorization.

85820006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56286.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 85820006 is about 9263.9087862522. The cubic root of 85820006 is about 441.0923375874.

The spelling of 85820006 in words is "eighty-five million, eight hundred twenty thousand, six".