85220702 has 12 divisors (see below), whose sum is σ = 148701600. Its totient is φ = 36523116.

The previous prime is 85220701. The next prime is 85220749. The reversal of 85220702 is 20702258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85220701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 434702 + ... + 434897.

It is an arithmetic number, because the mean of its divisors is an integer number (12391800).

Almost surely, 2^85220702 is an apocalyptic number.

85220702 is a deficient number, since it is larger than the sum of its proper divisors (63480898).

85220702 is a wasteful number, since it uses less digits than its factorization.

85220702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869615 (or 869608 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 85220702 is about 9231.5059443192. The cubic root of 85220702 is about 440.0631830754.

The spelling of 85220702 in words is "eighty-five million, two hundred twenty thousand, seven hundred two".