86401533 has 8 divisors (see below), whose sum is σ = 116824896. Its totient is φ = 56789600.

The previous prime is 86401499. The next prime is 86401543. The reversal of 86401533 is 33510468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86401533 - 2¹⁴ = 86385149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86401533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86401543) 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, 202608 + ... + 203033.

It is an arithmetic number, because the mean of its divisors is an integer number (14603112).

Almost surely, 2^86401533 is an apocalyptic number.

It is an amenable number.

86401533 is a deficient number, since it is larger than the sum of its proper divisors (30423363).

86401533 is a wasteful number, since it uses less digits than its factorization.

86401533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405715.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 86401533 is about 9295.2424928024. The cubic root of 86401533 is about 442.0863944604.

The spelling of 86401533 in words is "eighty-six million, four hundred one thousand, five hundred thirty-three".