85290910 has 8 divisors (see below), whose sum is σ = 153523656. Its totient is φ = 34116360.

The previous prime is 85290893. The next prime is 85290911. The reversal of 85290910 is 1909258.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85290911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4264536 + ... + 4264555.

It is an arithmetic number, because the mean of its divisors is an integer number (19190457).

Almost surely, 2^85290910 is an apocalyptic number.

85290910 is a deficient number, since it is larger than the sum of its proper divisors (68232746).

85290910 is a wasteful number, since it uses less digits than its factorization.

85290910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8529098.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 85290910 is about 9235.3077912975. The cubic root of 85290910 is about 440.1839967380.

The spelling of 85290910 in words is "eighty-five million, two hundred ninety thousand, nine hundred ten".