8365386949 has 8 divisors (see below), whose sum is σ = 8443788480. Its totient is φ = 8287062336.

The previous prime is 8365386929. The next prime is 8365386959. The reversal of 8365386949 is 9496835638.

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 8365386949 - 2²¹ = 8363289797 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 (8365386929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212254 + ... + 248560.

It is an arithmetic number, because the mean of its divisors is an integer number (1055473560).

Almost surely, 2^8365386949 is an apocalyptic number.

It is an amenable number.

8365386949 is a deficient number, since it is larger than the sum of its proper divisors (78401531).

8365386949 is a wasteful number, since it uses less digits than its factorization.

8365386949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38459.

The product of its digits is 33592320, while the sum is 61.

The square root of 8365386949 is about 91462.4893002590. The cubic root of 8365386949 is about 2029.9967603304.

The spelling of 8365386949 in words is "eight billion, three hundred sixty-five million, three hundred eighty-six thousand, nine hundred forty-nine".