86329530 has 64 divisors (see below), whose sum is σ = 263105280. Its totient is φ = 19732032.

The previous prime is 86329499. The next prime is 86329531. The reversal of 86329530 is 3592368.

It is not an unprimeable number, because it can be changed into a prime (86329531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20949 + ... + 24728.

It is an arithmetic number, because the mean of its divisors is an integer number (4111020).

Almost surely, 2^86329530 is an apocalyptic number.

86329530 is an abundant number, since it is smaller than the sum of its proper divisors (176775750).

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

86329530 is a wasteful number, since it uses less digits than its factorization.

86329530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45700 (or 45694 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 86329530 is about 9291.3685751885. The cubic root of 86329530 is about 441.9635556173.

The spelling of 86329530 in words is "eighty-six million, three hundred twenty-nine thousand, five hundred thirty".