84550452 has 48 divisors (see below), whose sum is σ = 238734720. Its totient is φ = 22735872.

The previous prime is 84550447. The next prime is 84550489. The reversal of 84550452 is 25405548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28177 + ... + 31032.

It is an arithmetic number, because the mean of its divisors is an integer number (4973640).

Almost surely, 2^84550452 is an apocalyptic number.

It is an amenable number.

84550452 is an abundant number, since it is smaller than the sum of its proper divisors (154184268).

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

84550452 is a wasteful number, since it uses less digits than its factorization.

84550452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59240 (or 59238 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 84550452 is about 9195.1319729518. The cubic root of 84550452 is about 438.9064649219.

The spelling of 84550452 in words is "eighty-four million, five hundred fifty thousand, four hundred fifty-two".