85490334 has 12 divisors (see below), whose sum is σ = 185229096. Its totient is φ = 28496772.

The previous prime is 85490299. The next prime is 85490359. The reversal of 85490334 is 43309458.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2374714 + ... + 2374749.

It is an arithmetic number, because the mean of its divisors is an integer number (15435758).

Almost surely, 2^85490334 is an apocalyptic number.

85490334 is an abundant number, since it is smaller than the sum of its proper divisors (99738762).

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

85490334 is a wasteful number, since it uses less digits than its factorization.

85490334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749471 (or 4749468 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 85490334 is about 9246.0983122612. The cubic root of 85490334 is about 440.5268035894.

The spelling of 85490334 in words is "eighty-five million, four hundred ninety thousand, three hundred thirty-four".