945439846 has 32 divisors (see below), whose sum is σ = 1588104000. Its totient is φ = 419126400.

The previous prime is 945439843. The next prime is 945439849. The reversal of 945439846 is 648934549.

It is an interprime number because it is at equal distance from previous prime (945439843) and next prime (945439849).

It is a junction number, because it is equal to n+sod(n) for n = 945439793 and 945439802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945439843) 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 15 ways as a sum of consecutive naturals, for example, 146896 + ... + 153196.

It is an arithmetic number, because the mean of its divisors is an integer number (49628250).

Almost surely, 2^945439846 is an apocalyptic number.

945439846 is a deficient number, since it is larger than the sum of its proper divisors (642664154).

945439846 is a wasteful number, since it uses less digits than its factorization.

945439846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6544.

The product of its digits is 3732480, while the sum is 52.

The square root of 945439846 is about 30748.0055613368. The cubic root of 945439846 is about 981.4721197516.

The spelling of 945439846 in words is "nine hundred forty-five million, four hundred thirty-nine thousand, eight hundred forty-six".