84254532 has 12 divisors (see below), whose sum is σ = 196593936. Its totient is φ = 28084840.

The previous prime is 84254519. The next prime is 84254539. The reversal of 84254532 is 23545248.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 84254493 and 84254502.

It is not an unprimeable number, because it can be changed into a prime (84254539) 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, 3510594 + ... + 3510617.

It is an arithmetic number, because the mean of its divisors is an integer number (16382828).

Almost surely, 2^84254532 is an apocalyptic number.

It is an amenable number.

84254532 is an abundant number, since it is smaller than the sum of its proper divisors (112339404).

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

84254532 is a wasteful number, since it uses less digits than its factorization.

84254532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021218 (or 7021216 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 84254532 is about 9179.0267457939. The cubic root of 84254532 is about 438.3938202305.

The spelling of 84254532 in words is "eighty-four million, two hundred fifty-four thousand, five hundred thirty-two".