85902196 has 6 divisors (see below), whose sum is σ = 150328850. Its totient is φ = 42951096.

The previous prime is 85902163. The next prime is 85902199. The reversal of 85902196 is 69120958.

It can be written as a sum of positive squares in only one way, i.e., 63680400 + 22221796 = 7980^2 + 4714^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85902199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10737771 + ... + 10737778.

Almost surely, 2^85902196 is an apocalyptic number.

It is an amenable number.

85902196 is a deficient number, since it is larger than the sum of its proper divisors (64426654).

85902196 is a wasteful number, since it uses less digits than its factorization.

85902196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21475553 (or 21475551 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 85902196 is about 9268.3437571122. The cubic root of 85902196 is about 441.2331043455.

The spelling of 85902196 in words is "eighty-five million, nine hundred two thousand, one hundred ninety-six".