86309996 has 6 divisors (see below), whose sum is σ = 151042500. Its totient is φ = 43154996.

The previous prime is 86309981. The next prime is 86309999. The reversal of 86309996 is 69990368.

It is not an unprimeable number, because it can be changed into a prime (86309999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10788746 + ... + 10788753.

It is an arithmetic number, because the mean of its divisors is an integer number (25173750).

Almost surely, 2^86309996 is an apocalyptic number.

It is an amenable number.

86309996 is a deficient number, since it is larger than the sum of its proper divisors (64732504).

86309996 is a wasteful number, since it uses less digits than its factorization.

86309996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21577503 (or 21577501 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 86309996 is about 9290.3173250433. The cubic root of 86309996 is about 441.9302183674.

The spelling of 86309996 in words is "eighty-six million, three hundred nine thousand, nine hundred ninety-six".