88134516 has 18 divisors (see below), whose sum is σ = 222784562. Its totient is φ = 29378160.

The previous prime is 88134503. The next prime is 88134517. The reversal of 88134516 is 61543188.

88134516 is a `hidden beast` number, since 8 + 8 + 134 + 516 = 666.

It can be written as a sum of positive squares in only one way, i.e., 65610000 + 22524516 = 8100^2 + 4746^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2448181 = 88134516 / (8 + 8 + 1 + 3 + 4 + 5 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88134517) 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, 1224055 + ... + 1224126.

Almost surely, 2^88134516 is an apocalyptic number.

It is an amenable number.

88134516 is an abundant number, since it is smaller than the sum of its proper divisors (134650046).

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

88134516 is a wasteful number, since it uses less digits than its factorization.

88134516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448191 (or 2448186 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 88134516 is about 9387.9985087344. The cubic root of 88134516 is about 445.0225397833.

The spelling of 88134516 in words is "eighty-eight million, one hundred thirty-four thousand, five hundred sixteen".