86689934 has 8 divisors (see below), whose sum is σ = 130716288. Its totient is φ = 43117840.

The previous prime is 86689907. The next prime is 86689937. The reversal of 86689934 is 43998668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86689937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113087 + ... + 113850.

It is an arithmetic number, because the mean of its divisors is an integer number (16339536).

Almost surely, 2^86689934 is an apocalyptic number.

86689934 is a deficient number, since it is larger than the sum of its proper divisors (44026354).

86689934 is a wasteful number, since it uses less digits than its factorization.

86689934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227130.

The product of its digits is 2239488, while the sum is 53.

The square root of 86689934 is about 9310.7429349113. The cubic root of 86689934 is about 442.5777305010.

The spelling of 86689934 in words is "eighty-six million, six hundred eighty-nine thousand, nine hundred thirty-four".