85650402 has 16 divisors (see below), whose sum is σ = 171525312. Its totient is φ = 28512720.

The previous prime is 85650377. The next prime is 85650419. The reversal of 85650402 is 20405658.

It is a self number, because there is not a number n which added to its sum of digits gives 85650402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4174 + ... + 13737.

It is an arithmetic number, because the mean of its divisors is an integer number (10720332).

Almost surely, 2^85650402 is an apocalyptic number.

85650402 is an abundant number, since it is smaller than the sum of its proper divisors (85874910).

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

85650402 is a wasteful number, since it uses less digits than its factorization.

85650402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18713.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 85650402 is about 9254.7502397418. The cubic root of 85650402 is about 440.8015725902.

The spelling of 85650402 in words is "eighty-five million, six hundred fifty thousand, four hundred two".