945402616 has 16 divisors (see below), whose sum is σ = 1784529000. Its totient is φ = 469528224.

The previous prime is 945402611. The next prime is 945402659. The reversal of 945402616 is 616204549.

It is a super-2 number, since 2×945402616² = 1787572212679286912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945402611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395370 + ... + 397753.

Almost surely, 2^945402616 is an apocalyptic number.

It is an amenable number.

945402616 is a deficient number, since it is larger than the sum of its proper divisors (839126384).

945402616 is a wasteful number, since it uses less digits than its factorization.

945402616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793278 (or 793274 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 945402616 is about 30747.4001502566. The cubic root of 945402616 is about 981.4592366169.

The spelling of 945402616 in words is "nine hundred forty-five million, four hundred two thousand, six hundred sixteen".