85424586 has 32 divisors (see below), whose sum is σ = 184632000. Its totient is φ = 26193024.

The previous prime is 85424543. The next prime is 85424593. The reversal of 85424586 is 68542458.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22665 + ... + 26163.

It is an arithmetic number, because the mean of its divisors is an integer number (5769750).

Almost surely, 2^85424586 is an apocalyptic number.

85424586 is an abundant number, since it is smaller than the sum of its proper divisors (99207414).

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

85424586 is a wasteful number, since it uses less digits than its factorization.

85424586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830.

The product of its digits is 307200, while the sum is 42.

The square root of 85424586 is about 9242.5421827547. The cubic root of 85424586 is about 440.4138427312.

The spelling of 85424586 in words is "eighty-five million, four hundred twenty-four thousand, five hundred eighty-six".