84338966 has 16 divisors (see below), whose sum is σ = 130772880. Its totient is φ = 40771680.

The previous prime is 84338963. The next prime is 84338977. The reversal of 84338966 is 66983348.

It is a super-2 number, since 2×84338966² = 14226122371898312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84338966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84338963) 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, 1340 + ... + 13056.

It is an arithmetic number, because the mean of its divisors is an integer number (8173305).

Almost surely, 2^84338966 is an apocalyptic number.

84338966 is a deficient number, since it is larger than the sum of its proper divisors (46433914).

84338966 is a wasteful number, since it uses less digits than its factorization.

84338966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11839.

The product of its digits is 746496, while the sum is 47.

The square root of 84338966 is about 9183.6248834542. The cubic root of 84338966 is about 438.5402138827.

The spelling of 84338966 in words is "eighty-four million, three hundred thirty-eight thousand, nine hundred sixty-six".