86934385 has 16 divisors (see below), whose sum is σ = 108006912. Its totient is φ = 67104000.

The previous prime is 86934377. The next prime is 86934401. The reversal of 86934385 is 58343968.

It is not a de Polignac number, because 86934385 - 2³ = 86934377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71785 + ... + 72985.

It is an arithmetic number, because the mean of its divisors is an integer number (6750432).

Almost surely, 2^86934385 is an apocalyptic number.

It is an amenable number.

86934385 is a deficient number, since it is larger than the sum of its proper divisors (21072527).

86934385 is a wasteful number, since it uses less digits than its factorization.

86934385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704.

The product of its digits is 622080, while the sum is 46.

The square root of 86934385 is about 9323.8610564508. The cubic root of 86934385 is about 442.9933382948.

The spelling of 86934385 in words is "eighty-six million, nine hundred thirty-four thousand, three hundred eighty-five".