85000382 has 4 divisors (see below), whose sum is σ = 127500576. Its totient is φ = 42500190.

The previous prime is 85000381. The next prime is 85000403. The reversal of 85000382 is 28300058.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85000381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21250094 + ... + 21250097.

It is an arithmetic number, because the mean of its divisors is an integer number (31875144).

Almost surely, 2^85000382 is an apocalyptic number.

85000382 is a deficient number, since it is larger than the sum of its proper divisors (42500194).

85000382 is a wasteful number, since it uses less digits than its factorization.

85000382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42500193.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 85000382 is about 9219.5651741283. The cubic root of 85000382 is about 439.6836258772.

The spelling of 85000382 in words is "eighty-five million, three hundred eighty-two", and thus it is an aban number.