86604336 has 160 divisors (see below), whose sum is σ = 306091520. Its totient is φ = 22830336.

The previous prime is 86604289. The next prime is 86604377. The reversal of 86604336 is 63340668.

It is a super-2 number, since 2×86604336² = 15000622028001792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 86604336.

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, 38211 + ... + 40413.

It is an arithmetic number, because the mean of its divisors is an integer number (1913072).

Almost surely, 2^86604336 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 86604336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153045760).

86604336 is an abundant number, since it is smaller than the sum of its proper divisors (219487184).

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

86604336 is a wasteful number, since it uses less digits than its factorization.

86604336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 86604336 is about 9306.1450665676. The cubic root of 86604336 is about 442.4320148355.

It can be divided in two parts, 8660 and 4336, that added together give a square (12996 = 114²).

The spelling of 86604336 in words is "eighty-six million, six hundred four thousand, three hundred thirty-six".