86649396 has 24 divisors (see below), whose sum is σ = 202478304. Its totient is φ = 28840800.

The previous prime is 86649383. The next prime is 86649401. The reversal of 86649396 is 69394668.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3871 + ... + 13721.

It is an arithmetic number, because the mean of its divisors is an integer number (8436596).

Almost surely, 2^86649396 is an apocalyptic number.

It is an amenable number.

86649396 is an abundant number, since it is smaller than the sum of its proper divisors (115828908).

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

86649396 is a wasteful number, since it uses less digits than its factorization.

86649396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10591 (or 10589 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The square root of 86649396 is about 9308.5657327002. The cubic root of 86649396 is about 442.5087335887.

The spelling of 86649396 in words is "eighty-six million, six hundred forty-nine thousand, three hundred ninety-six".