85740202 has 4 divisors (see below), whose sum is σ = 128610306. Its totient is φ = 42870100.

The previous prime is 85740169. The next prime is 85740223. The reversal of 85740202 is 20204758.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 85581001 + 159201 = 9251^2 + 399^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21435049 + ... + 21435052.

Almost surely, 2^85740202 is an apocalyptic number.

85740202 is a deficient number, since it is larger than the sum of its proper divisors (42870104).

85740202 is a wasteful number, since it uses less digits than its factorization.

85740202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42870103.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 85740202 is about 9259.6005313404. The cubic root of 85740202 is about 440.9555713045.

The spelling of 85740202 in words is "eighty-five million, seven hundred forty thousand, two hundred two".