946209854 has 8 divisors (see below), whose sum is σ = 1468256760. Its totient is φ = 456790936.

The previous prime is 946209853. The next prime is 946209863. The reversal of 946209854 is 458902649.

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

It is a junction number, because it is equal to n+sod(n) for n = 946209799 and 946209808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946209853) 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 3 ways as a sum of consecutive naturals, for example, 8156924 + ... + 8157039.

It is an arithmetic number, because the mean of its divisors is an integer number (183532095).

Almost surely, 2^946209854 is an apocalyptic number.

946209854 is a deficient number, since it is larger than the sum of its proper divisors (522046906).

946209854 is a wasteful number, since it uses less digits than its factorization.

946209854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16313994.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 946209854 is about 30760.5242803175. The cubic root of 946209854 is about 981.7384988731.

The spelling of 946209854 in words is "nine hundred forty-six million, two hundred nine thousand, eight hundred fifty-four".