920684332 has 6 divisors (see below), whose sum is σ = 1611197588. Its totient is φ = 460342164.

The previous prime is 920684299. The next prime is 920684333. The reversal of 920684332 is 233486029.

It is a junction number, because it is equal to n+sod(n) for n = 920684291 and 920684300.

It is not an unprimeable number, because it can be changed into a prime (920684333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115085538 + ... + 115085545.

Almost surely, 2^920684332 is an apocalyptic number.

It is an amenable number.

920684332 is a deficient number, since it is larger than the sum of its proper divisors (690513256).

920684332 is a wasteful number, since it uses less digits than its factorization.

920684332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230171087 (or 230171085 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 920684332 is about 30342.7805581492. The cubic root of 920684332 is about 972.8299163269.

The spelling of 920684332 in words is "nine hundred twenty million, six hundred eighty-four thousand, three hundred thirty-two".