84012946 has 16 divisors (see below), whose sum is σ = 140456160. Its totient is φ = 37454400.

The previous prime is 84012937. The next prime is 84012953. The reversal of 84012946 is 64921048.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64380 + ... + 65671.

It is an arithmetic number, because the mean of its divisors is an integer number (8778510).

Almost surely, 2^84012946 is an apocalyptic number.

84012946 is a deficient number, since it is larger than the sum of its proper divisors (56443214).

84012946 is a wasteful number, since it uses less digits than its factorization.

84012946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130089.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 84012946 is about 9165.8576249034. The cubic root of 84012946 is about 437.9744117437.

The spelling of 84012946 in words is "eighty-four million, twelve thousand, nine hundred forty-six".