86729326 has 4 divisors (see below), whose sum is σ = 130093992. Its totient is φ = 43364662.

The previous prime is 86729317. The next prime is 86729327. The reversal of 86729326 is 62392768.

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 (86729327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21682330 + ... + 21682333.

It is an arithmetic number, because the mean of its divisors is an integer number (32523498).

Almost surely, 2^86729326 is an apocalyptic number.

86729326 is a deficient number, since it is larger than the sum of its proper divisors (43364666).

86729326 is a wasteful number, since it uses less digits than its factorization.

86729326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43364665.

The product of its digits is 217728, while the sum is 43.

The square root of 86729326 is about 9312.8581004974. The cubic root of 86729326 is about 442.6447562834.

The spelling of 86729326 in words is "eighty-six million, seven hundred twenty-nine thousand, three hundred twenty-six".