84351946 has 16 divisors (see below), whose sum is σ = 147055680. Its totient is φ = 35537760.

The previous prime is 84351941. The next prime is 84351979. The reversal of 84351946 is 64915348.

It is a junction number, because it is equal to n+sod(n) for n = 84351899 and 84351908.

It is not an unprimeable number, because it can be changed into a prime (84351941) by changing a digit.

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, 50235 + ... + 51886.

It is an arithmetic number, because the mean of its divisors is an integer number (9190980).

Almost surely, 2^84351946 is an apocalyptic number.

84351946 is a deficient number, since it is larger than the sum of its proper divisors (62703734).

84351946 is a wasteful number, since it uses less digits than its factorization.

84351946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102189.

The product of its digits is 103680, while the sum is 40.

The square root of 84351946 is about 9184.3315488935. The cubic root of 84351946 is about 438.5627102457.

The spelling of 84351946 in words is "eighty-four million, three hundred fifty-one thousand, nine hundred forty-six".