86501226 has 64 divisors (see below), whose sum is σ = 204374016. Its totient is φ = 23894400.

The previous prime is 86501209. The next prime is 86501231. The reversal of 86501226 is 62210568.

It is a junction number, because it is equal to n+sod(n) for n = 86501193 and 86501202.

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, 328771 + ... + 329033.

It is an arithmetic number, because the mean of its divisors is an integer number (3193344).

Almost surely, 2^86501226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86501226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102187008).

86501226 is an abundant number, since it is smaller than the sum of its proper divisors (117872790).

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

86501226 is a wasteful number, since it uses less digits than its factorization.

86501226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 86501226 is about 9300.6035288039. The cubic root of 86501226 is about 442.2563604989.

The spelling of 86501226 in words is "eighty-six million, five hundred one thousand, two hundred twenty-six".