85783002 has 16 divisors (see below), whose sum is σ = 172236672. Its totient is φ = 28482560.

The previous prime is 85782997. The next prime is 85783007. The reversal of 85783002 is 20038758.

It is an interprime number because it is at equal distance from previous prime (85782997) and next prime (85783007).

It is not an unprimeable number, because it can be changed into a prime (85783007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26274 + ... + 29357.

It is an arithmetic number, because the mean of its divisors is an integer number (10764792).

Almost surely, 2^85783002 is an apocalyptic number.

85783002 is an abundant number, since it is smaller than the sum of its proper divisors (86453670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85783002 is a wasteful number, since it uses less digits than its factorization.

85783002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55893.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 85783002 is about 9261.9113578138. The cubic root of 85783002 is about 441.0289315196.

The spelling of 85783002 in words is "eighty-five million, seven hundred eighty-three thousand, two".