86543356 has 12 divisors (see below), whose sum is σ = 154673568. Its totient is φ = 42350912.

The previous prime is 86543339. The next prime is 86543363. The reversal of 86543356 is 65334568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229981 + ... + 230356.

It is an arithmetic number, because the mean of its divisors is an integer number (12889464).

Almost surely, 2^86543356 is an apocalyptic number.

It is an amenable number.

86543356 is a deficient number, since it is larger than the sum of its proper divisors (68130212).

86543356 is a wasteful number, since it uses less digits than its factorization.

86543356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460388 (or 460386 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 86543356 is about 9302.8681598741. The cubic root of 86543356 is about 442.3281484462.

It can be divided in two parts, 8 and 6543356, that added together give a square (6543364 = 2558²).

The spelling of 86543356 in words is "eighty-six million, five hundred forty-three thousand, three hundred fifty-six".