86450236 has 24 divisors (see below), whose sum is σ = 160770960. Its totient is φ = 40534272.

The previous prime is 86450191. The next prime is 86450251. The reversal of 86450236 is 63205468.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 17755 + ... + 22093.

It is an arithmetic number, because the mean of its divisors is an integer number (6698790).

Almost surely, 2^86450236 is an apocalyptic number.

It is an amenable number.

86450236 is a deficient number, since it is larger than the sum of its proper divisors (74320724).

86450236 is a wasteful number, since it uses less digits than its factorization.

86450236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653 (or 4651 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 86450236 is about 9297.8619047607. The cubic root of 86450236 is about 442.1694442577.

The spelling of 86450236 in words is "eighty-six million, four hundred fifty thousand, two hundred thirty-six".