86357226 has 16 divisors (see below), whose sum is σ = 180224064. Its totient is φ = 27534144.

The previous prime is 86357221. The next prime is 86357233. The reversal of 86357226 is 62275368.

It is not an unprimeable number, because it can be changed into a prime (86357221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312751 + ... + 313026.

It is an arithmetic number, because the mean of its divisors is an integer number (11264004).

Almost surely, 2^86357226 is an apocalyptic number.

86357226 is an abundant number, since it is smaller than the sum of its proper divisors (93866838).

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

86357226 is a wasteful number, since it uses less digits than its factorization.

86357226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625805.

The product of its digits is 120960, while the sum is 39.

The square root of 86357226 is about 9292.8588711978. The cubic root of 86357226 is about 442.0108137373.

The spelling of 86357226 in words is "eighty-six million, three hundred fifty-seven thousand, two hundred twenty-six".