85484404 has 6 divisors (see below), whose sum is σ = 149597714. Its totient is φ = 42742200.

The previous prime is 85484383. The next prime is 85484423. The reversal of 85484404 is 40448458.

It can be written as a sum of positive squares in only one way, i.e., 68095504 + 17388900 = 8252^2 + 4170^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10685547 + ... + 10685554.

Almost surely, 2^85484404 is an apocalyptic number.

It is an amenable number.

85484404 is a deficient number, since it is larger than the sum of its proper divisors (64113310).

85484404 is a wasteful number, since it uses less digits than its factorization.

85484404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21371105 (or 21371103 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 37.

The square root of 85484404 is about 9245.7776308973. Note that the first 3 decimals coincide. The cubic root of 85484404 is about 440.5166177036.

It can be divided in two parts, 854 and 84404, that added together give a palindrome (85258).

The spelling of 85484404 in words is "eighty-five million, four hundred eighty-four thousand, four hundred four".