86604948 has 72 divisors (see below), whose sum is σ = 229372416. Its totient is φ = 27518400.

The previous prime is 86604941. The next prime is 86604971. The reversal of 86604948 is 84940668.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86604941) 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 in 23 ways as a sum of consecutive naturals, for example, 78690 + ... + 79782.

It is an arithmetic number, because the mean of its divisors is an integer number (3185728).

Almost surely, 2^86604948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86604948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114686208).

86604948 is an abundant number, since it is smaller than the sum of its proper divisors (142767468).

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

86604948 is a wasteful number, since it uses less digits than its factorization.

86604948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 86604948 is about 9306.1779480085. The cubic root of 86604948 is about 442.4330569994.

The spelling of 86604948 in words is "eighty-six million, six hundred four thousand, nine hundred forty-eight".