86709134 has 4 divisors (see below), whose sum is σ = 130063704. Its totient is φ = 43354566.

The previous prime is 86709131. The next prime is 86709151. The reversal of 86709134 is 43190768.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86709131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21677282 + ... + 21677285.

It is an arithmetic number, because the mean of its divisors is an integer number (32515926).

Almost surely, 2^86709134 is an apocalyptic number.

86709134 is a deficient number, since it is larger than the sum of its proper divisors (43354570).

86709134 is a wasteful number, since it uses less digits than its factorization.

86709134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43354569.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 86709134 is about 9311.7739448507. The cubic root of 86709134 is about 442.6104019803.

The spelling of 86709134 in words is "eighty-six million, seven hundred nine thousand, one hundred thirty-four".