838082664 has 48 divisors (see below), whose sum is σ = 2272233600. Its totient is φ = 279062304.

The previous prime is 838082659. The next prime is 838082753. The reversal of 838082664 is 466280838.

It is a happy number.

838082664 is a `hidden beast` number, since 8 + 380 + 8 + 266 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67657 + ... + 79079.

It is an arithmetic number, because the mean of its divisors is an integer number (47338200).

Almost surely, 2^838082664 is an apocalyptic number.

It is an amenable number.

838082664 is an abundant number, since it is smaller than the sum of its proper divisors (1434150936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

838082664 is a wasteful number, since it uses less digits than its factorization.

838082664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12454 (or 12447 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 838082664 is about 28949.6574072993. The cubic root of 838082664 is about 942.8203599188.

The spelling of 838082664 in words is "eight hundred thirty-eight million, eighty-two thousand, six hundred sixty-four".