85464324 has 72 divisors (see below), whose sum is σ = 237994848. Its totient is φ = 25643520.

The previous prime is 85464317. The next prime is 85464347. The reversal of 85464324 is 42346458.

85464324 is a `hidden beast` number, since 8 + 5 + 4 + 643 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41364 + ... + 43380.

It is an arithmetic number, because the mean of its divisors is an integer number (3305484).

Almost surely, 2^85464324 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 85464324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118997424).

85464324 is an abundant number, since it is smaller than the sum of its proper divisors (152530524).

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

85464324 is a wasteful number, since it uses less digits than its factorization.

85464324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145 (or 2140 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 85464324 is about 9244.6916660319. The cubic root of 85464324 is about 440.4821230435.

The spelling of 85464324 in words is "eighty-five million, four hundred sixty-four thousand, three hundred twenty-four".