85484390 has 16 divisors (see below), whose sum is σ = 154012320. Its totient is φ = 34162560.

The previous prime is 85484383. The next prime is 85484423. The reversal of 85484390 is 9348458.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9950 + ... + 16430.

It is an arithmetic number, because the mean of its divisors is an integer number (9625770).

Almost surely, 2^85484390 is an apocalyptic number.

85484390 is a deficient number, since it is larger than the sum of its proper divisors (68527930).

85484390 is a wasteful number, since it uses less digits than its factorization.

85484390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7807.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 85484390 is about 9245.7768737949. The cubic root of 85484390 is about 440.5165936554.

The spelling of 85484390 in words is "eighty-five million, four hundred eighty-four thousand, three hundred ninety".