86406886 has 16 divisors (see below), whose sum is σ = 137417040. Its totient is φ = 40608000.

The previous prime is 86406871. The next prime is 86406899. The reversal of 86406886 is 68860468.

It is a super-2 number, since 2×86406886² = 14932299896433992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37261 + ... + 39511.

It is an arithmetic number, because the mean of its divisors is an integer number (8588565).

Almost surely, 2^86406886 is an apocalyptic number.

86406886 is a deficient number, since it is larger than the sum of its proper divisors (51010154).

86406886 is a wasteful number, since it uses less digits than its factorization.

86406886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 86406886 is about 9295.5304313417. The cubic root of 86406886 is about 442.0955240808.

The spelling of 86406886 in words is "eighty-six million, four hundred six thousand, eight hundred eighty-six".