85481152 has 28 divisors (see below), whose sum is σ = 178556920. Its totient is φ = 40490496.

The previous prime is 85481141. The next prime is 85481161. The reversal of 85481152 is 25118458.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33933 + ... + 36364.

Almost surely, 2^85481152 is an apocalyptic number.

It is an amenable number.

85481152 is an abundant number, since it is smaller than the sum of its proper divisors (93075768).

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

85481152 is a wasteful number, since it uses less digits than its factorization.

85481152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70328 (or 70318 counting only the distinct ones).

The product of its digits is 12800, while the sum is 34.

The square root of 85481152 is about 9245.6017651638. The cubic root of 85481152 is about 440.5110315844.

The spelling of 85481152 in words is "eighty-five million, four hundred eighty-one thousand, one hundred fifty-two".