85084402 has 24 divisors (see below), whose sum is σ = 139270320. Its totient is φ = 38965680.

The previous prime is 85084399. The next prime is 85084403. The reversal of 85084402 is 20448058.

It is not an unprimeable number, because it can be changed into a prime (85084403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46077 + ... + 47887.

It is an arithmetic number, because the mean of its divisors is an integer number (5802930).

Almost surely, 2^85084402 is an apocalyptic number.

85084402 is a deficient number, since it is larger than the sum of its proper divisors (54185918).

85084402 is a wasteful number, since it uses less digits than its factorization.

85084402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 85084402 is about 9224.1206626973. The cubic root of 85084402 is about 439.8284489631.

The spelling of 85084402 in words is "eighty-five million, eighty-four thousand, four hundred two".