85598946 has 12 divisors (see below), whose sum is σ = 185464422. Its totient is φ = 28532976.

The previous prime is 85598837. The next prime is 85598951. The reversal of 85598946 is 64989558.

It is a happy number.

85598946 is a `hidden beast` number, since 8 + 5 + 598 + 9 + 46 = 666.

It can be written as a sum of positive squares in only one way, i.e., 75429225 + 10169721 = 8685^2 + 3189^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85598892 and 85598901.

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 5 ways as a sum of consecutive naturals, for example, 2377731 + ... + 2377766.

Almost surely, 2^85598946 is an apocalyptic number.

85598946 is an abundant number, since it is smaller than the sum of its proper divisors (99865476).

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

85598946 is a wasteful number, since it uses less digits than its factorization.

85598946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755505 (or 4755502 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The square root of 85598946 is about 9251.9698443088. The cubic root of 85598946 is about 440.7132817829.

The spelling of 85598946 in words is "eighty-five million, five hundred ninety-eight thousand, nine hundred forty-six".