84727134 has 20 divisors (see below), whose sum is σ = 189851904. Its totient is φ = 28242324.

The previous prime is 84727129. The next prime is 84727163. The reversal of 84727134 is 43172748.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 261342 + ... + 261665.

Almost surely, 2^84727134 is an apocalyptic number.

84727134 is an abundant number, since it is smaller than the sum of its proper divisors (105124770).

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

84727134 is a wasteful number, since it uses less digits than its factorization.

84727134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523021 (or 523012 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 84727134 is about 9204.7343253350. The cubic root of 84727134 is about 439.2119745011.

The spelling of 84727134 in words is "eighty-four million, seven hundred twenty-seven thousand, one hundred thirty-four".