85584730 has 32 divisors (see below), whose sum is σ = 192067200. Its totient is φ = 26675520.

The previous prime is 85584701. The next prime is 85584739. The reversal of 85584730 is 3748558.

It is not an unprimeable number, because it can be changed into a prime (85584739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54805 + ... + 56344.

It is an arithmetic number, because the mean of its divisors is an integer number (6002100).

Almost surely, 2^85584730 is an apocalyptic number.

85584730 is an abundant number, since it is smaller than the sum of its proper divisors (106482470).

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

85584730 is a wasteful number, since it uses less digits than its factorization.

85584730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111174.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 85584730 is about 9251.2015435834. The cubic root of 85584730 is about 440.6888830133.

The spelling of 85584730 in words is "eighty-five million, five hundred eighty-four thousand, seven hundred thirty".