85324480 has 56 divisors (see below), whose sum is σ = 212031072. Its totient is φ = 32643072.

The previous prime is 85324471. The next prime is 85324489. The reversal of 85324480 is 8442358.

It is an interprime number because it is at equal distance from previous prime (85324471) and next prime (85324489).

It is not an unprimeable number, because it can be changed into a prime (85324489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1564 + ... + 13156.

Almost surely, 2^85324480 is an apocalyptic number.

85324480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85324480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106015536).

85324480 is an abundant number, since it is smaller than the sum of its proper divisors (126706592).

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

85324480 is a wasteful number, since it uses less digits than its factorization.

85324480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11633 (or 11623 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 85324480 is about 9237.1250938807. The cubic root of 85324480 is about 440.2417404393.

The spelling of 85324480 in words is "eighty-five million, three hundred twenty-four thousand, four hundred eighty".