920336132 has 12 divisors (see below), whose sum is σ = 1613219916. Its totient is φ = 459416160.

The previous prime is 920336111. The next prime is 920336189. The reversal of 920336132 is 231633029.

It can be written as a sum of positive squares in 2 ways, for example, as 270799936 + 649536196 = 16456^2 + 25486^2 .

It is a junction number, because it is equal to n+sod(n) for n = 920336095 and 920336104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185219 + ... + 190122.

It is an arithmetic number, because the mean of its divisors is an integer number (134434993).

Almost surely, 2^920336132 is an apocalyptic number.

It is an amenable number.

920336132 is a deficient number, since it is larger than the sum of its proper divisors (692883784).

920336132 is a wasteful number, since it uses less digits than its factorization.

920336132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375958 (or 375956 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 920336132 is about 30337.0422421171. The cubic root of 920336132 is about 972.7072604294.

The spelling of 920336132 in words is "nine hundred twenty million, three hundred thirty-six thousand, one hundred thirty-two".