85193066 has 12 divisors (see below), whose sum is σ = 148653378. Its totient is φ = 36511272.

The previous prime is 85193033. The next prime is 85193083. The reversal of 85193066 is 66039158.

It can be written as a sum of positive squares in only one way, i.e., 84732025 + 461041 = 9205^2 + 679^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 434561 + ... + 434756.

Almost surely, 2^85193066 is an apocalyptic number.

85193066 is a deficient number, since it is larger than the sum of its proper divisors (63460312).

85193066 is a wasteful number, since it uses less digits than its factorization.

85193066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869333 (or 869326 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 85193066 is about 9230.0089924117. The cubic root of 85193066 is about 440.0156089504.

The spelling of 85193066 in words is "eighty-five million, one hundred ninety-three thousand, sixty-six".