86087834 has 16 divisors (see below), whose sum is σ = 152668800. Its totient is φ = 35622384.

The previous prime is 86087821. The next prime is 86087857. The reversal of 86087834 is 43878068.

It is a happy number.

It is a super-2 number, since 2×86087834² = 14822230325623112, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105614 + ... + 106425.

It is an arithmetic number, because the mean of its divisors is an integer number (9541800).

Almost surely, 2^86087834 is an apocalyptic number.

86087834 is a deficient number, since it is larger than the sum of its proper divisors (66580966).

86087834 is a wasteful number, since it uses less digits than its factorization.

86087834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212077.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 86087834 is about 9278.3529788427. The cubic root of 86087834 is about 441.5507163208.

The spelling of 86087834 in words is "eighty-six million, eighty-seven thousand, eight hundred thirty-four".