86864453 has 8 divisors (see below), whose sum is σ = 94864896. Its totient is φ = 79052400.

The previous prime is 86864417. The next prime is 86864473. The reversal of 86864453 is 35446868.

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 86864453 - 2¹⁰ = 86863429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86864473) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46133 + ... + 47978.

It is an arithmetic number, because the mean of its divisors is an integer number (11858112).

Almost surely, 2^86864453 is an apocalyptic number.

It is an amenable number.

86864453 is a deficient number, since it is larger than the sum of its proper divisors (8000443).

86864453 is a wasteful number, since it uses less digits than its factorization.

86864453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94195.

The product of its digits is 552960, while the sum is 44.

The square root of 86864453 is about 9320.1101388342. The cubic root of 86864453 is about 442.8745217847.

The spelling of 86864453 in words is "eighty-six million, eight hundred sixty-four thousand, four hundred fifty-three".