85328480 has 24 divisors (see below), whose sum is σ = 201588912. Its totient is φ = 34131328.

The previous prime is 85328479. The next prime is 85328489. The reversal of 85328480 is 8482358.

It is a super-2 number, since 2×85328480² = 14561898998220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85328489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266492 + ... + 266811.

It is an arithmetic number, because the mean of its divisors is an integer number (8399538).

Almost surely, 2^85328480 is an apocalyptic number.

85328480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85328480 is an abundant number, since it is smaller than the sum of its proper divisors (116260432).

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

85328480 is a wasteful number, since it uses less digits than its factorization.

85328480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533318 (or 533310 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 85328480 is about 9237.3416089262. The cubic root of 85328480 is about 440.2486198227.

The spelling of 85328480 in words is "eighty-five million, three hundred twenty-eight thousand, four hundred eighty".