85080464 has 80 divisors (see below), whose sum is σ = 197904000. Its totient is φ = 35392896.

The previous prime is 85080451. The next prime is 85080467. The reversal of 85080464 is 46408058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85080467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202847 + ... + 203265.

It is an arithmetic number, because the mean of its divisors is an integer number (2473800).

Almost surely, 2^85080464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85080464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98952000).

85080464 is an abundant number, since it is smaller than the sum of its proper divisors (112823536).

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

85080464 is a wasteful number, since it uses less digits than its factorization.

85080464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 85080464 is about 9223.9071981455. The cubic root of 85080464 is about 439.8216632652.

The spelling of 85080464 in words is "eighty-five million, eighty thousand, four hundred sixty-four".