86733330 has 64 divisors (see below), whose sum is σ = 214617600. Its totient is φ = 22421504.

The previous prime is 86733329. The next prime is 86733349. The reversal of 86733330 is 3333768.

It is a junction number, because it is equal to n+sod(n) for n = 86733291 and 86733300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192946 + ... + 193394.

It is an arithmetic number, because the mean of its divisors is an integer number (3353400).

Almost surely, 2^86733330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86733330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107308800).

86733330 is an abundant number, since it is smaller than the sum of its proper divisors (127884270).

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

86733330 is a wasteful number, since it uses less digits than its factorization.

86733330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 86733330 is about 9313.0730696156. The cubic root of 86733330 is about 442.6515679829.

The spelling of 86733330 in words is "eighty-six million, seven hundred thirty-three thousand, three hundred thirty".