86362399 has 2 divisors, whose sum is σ = 86362400. Its totient is φ = 86362398.

The previous prime is 86362379. The next prime is 86362417. The reversal of 86362399 is 99326368.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86362399 - 2¹³ = 86354207 is a prime.

It is a super-4 number, since 4×86362399⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86362349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43181199 + 43181200.

It is an arithmetic number, because the mean of its divisors is an integer number (43181200).

Almost surely, 2^86362399 is an apocalyptic number.

86362399 is a deficient number, since it is larger than the sum of its proper divisors (1).

86362399 is an equidigital number, since it uses as much as digits as its factorization.

86362399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 46.

The square root of 86362399 is about 9293.1371990303. The cubic root of 86362399 is about 442.0196393886.

The spelling of 86362399 in words is "eighty-six million, three hundred sixty-two thousand, three hundred ninety-nine".