945729016 has 32 divisors (see below), whose sum is σ = 1808483040. Its totient is φ = 463546368.

The previous prime is 945729013. The next prime is 945729049. The reversal of 945729016 is 610927549.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945729013) 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, 92680 + ... + 102376.

It is an arithmetic number, because the mean of its divisors is an integer number (56515095).

Almost surely, 2^945729016 is an apocalyptic number.

It is an amenable number.

945729016 is a deficient number, since it is larger than the sum of its proper divisors (862754024).

945729016 is a wasteful number, since it uses less digits than its factorization.

945729016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9943 (or 9939 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 945729016 is about 30752.7074580434. The cubic root of 945729016 is about 981.5721731336.

The spelling of 945729016 in words is "nine hundred forty-five million, seven hundred twenty-nine thousand, sixteen".