84050801966 has 8 divisors (see below), whose sum is σ = 126309247464. Its totient is φ = 41947719480.

The previous prime is 84050801951. The next prime is 84050801981. The reversal of 84050801966 is 66910805048.

It is an interprime number because it is at equal distance from previous prime (84050801951) and next prime (84050801981).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×84050801966² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84050801966.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 38839400 + ... + 38841563.

It is an arithmetic number, because the mean of its divisors is an integer number (15788655933).

Almost surely, 2^84050801966 is an apocalyptic number.

84050801966 is a deficient number, since it is larger than the sum of its proper divisors (42258445498).

84050801966 is a wasteful number, since it uses less digits than its factorization.

84050801966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77681506.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 84050801966 in words is "eighty-four billion, fifty million, eight hundred one thousand, nine hundred sixty-six".