85787030 has 16 divisors (see below), whose sum is σ = 176476320. Its totient is φ = 29412672.

The previous prime is 85787027. The next prime is 85787041. The reversal of 85787030 is 3078758.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612695 + ... + 612834.

It is an arithmetic number, because the mean of its divisors is an integer number (11029770).

Almost surely, 2^85787030 is an apocalyptic number.

85787030 is an abundant number, since it is smaller than the sum of its proper divisors (90689290).

85787030 is a wasteful number, since it uses less digits than its factorization.

85787030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225543.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 85787030 is about 9262.1288049778. The cubic root of 85787030 is about 441.0358343507.

The spelling of 85787030 in words is "eighty-five million, seven hundred eighty-seven thousand, thirty".