85490802 has 48 divisors (see below), whose sum is σ = 195773760. Its totient is φ = 27950832.

The previous prime is 85490789. The next prime is 85490803. The reversal of 85490802 is 20809458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85490803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24099 + ... + 27417.

It is an arithmetic number, because the mean of its divisors is an integer number (4078620).

Almost surely, 2^85490802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85490802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97886880).

85490802 is an abundant number, since it is smaller than the sum of its proper divisors (110282958).

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

85490802 is a wasteful number, since it uses less digits than its factorization.

85490802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389 (or 3377 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 85490802 is about 9246.1236201989. The cubic root of 85490802 is about 440.5276074470.

The spelling of 85490802 in words is "eighty-five million, four hundred ninety thousand, eight hundred two".