86353813 has 8 divisors (see below), whose sum is σ = 106281728. Its totient is φ = 68323824.

The previous prime is 86353811. The next prime is 86353837. The reversal of 86353813 is 31835368.

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 86353813 - 2¹ = 86353811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86353811) 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, 474381 + ... + 474562.

It is an arithmetic number, because the mean of its divisors is an integer number (13285216).

Almost surely, 2^86353813 is an apocalyptic number.

It is an amenable number.

86353813 is a deficient number, since it is larger than the sum of its proper divisors (19927915).

86353813 is a wasteful number, since it uses less digits than its factorization.

86353813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948963.

The product of its digits is 51840, while the sum is 37.

The square root of 86353813 is about 9292.6752337527. The cubic root of 86353813 is about 442.0049906277.

The spelling of 86353813 in words is "eighty-six million, three hundred fifty-three thousand, eight hundred thirteen".