88309134 has 12 divisors (see below), whose sum is σ = 191336496. Its totient is φ = 29436372.

The previous prime is 88309127. The next prime is 88309139. The reversal of 88309134 is 43190388.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88309139) 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, 2453014 + ... + 2453049.

It is an arithmetic number, because the mean of its divisors is an integer number (15944708).

Almost surely, 2^88309134 is an apocalyptic number.

88309134 is an abundant number, since it is smaller than the sum of its proper divisors (103027362).

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

88309134 is a wasteful number, since it uses less digits than its factorization.

88309134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906071 (or 4906068 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 88309134 is about 9397.2939722028. The cubic root of 88309134 is about 445.3162487071.

The spelling of 88309134 in words is "eighty-eight million, three hundred nine thousand, one hundred thirty-four".