84054258 has 12 divisors (see below), whose sum is σ = 182117598. Its totient is φ = 28018080.

The previous prime is 84054251. The next prime is 84054277. The reversal of 84054258 is 85245048.

It can be written as a sum of positive squares in only one way, i.e., 72131049 + 11923209 = 8493^2 + 3453^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84054251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2334823 + ... + 2334858.

Almost surely, 2^84054258 is an apocalyptic number.

84054258 is an abundant number, since it is smaller than the sum of its proper divisors (98063340).

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

84054258 is a wasteful number, since it uses less digits than its factorization.

84054258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669689 (or 4669686 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 84054258 is about 9168.1109286483. The cubic root of 84054258 is about 438.0461889115.

The spelling of 84054258 in words is "eighty-four million, fifty-four thousand, two hundred fifty-eight".