920180116 has 6 divisors (see below), whose sum is σ = 1610315210. Its totient is φ = 460090056.

The previous prime is 920180101. The next prime is 920180119. The reversal of 920180116 is 611081029.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 849955716 + 70224400 = 29154^2 + 8380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920180119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115022511 + ... + 115022518.

Almost surely, 2^920180116 is an apocalyptic number.

It is an amenable number.

920180116 is a deficient number, since it is larger than the sum of its proper divisors (690135094).

920180116 is a wasteful number, since it uses less digits than its factorization.

920180116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230045033 (or 230045031 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 920180116 is about 30334.4707552316. The cubic root of 920180116 is about 972.6522926602.

The spelling of 920180116 in words is "nine hundred twenty million, one hundred eighty thousand, one hundred sixteen".