920453112 has 32 divisors (see below), whose sum is σ = 2556814800. Its totient is φ = 306817632.

The previous prime is 920453071. The next prime is 920453113. The reversal of 920453112 is 211354029.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920453113) 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, 2130463 + ... + 2130894.

Almost surely, 2^920453112 is an apocalyptic number.

It is an amenable number.

920453112 is an abundant number, since it is smaller than the sum of its proper divisors (1636361688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

920453112 is a wasteful number, since it uses less digits than its factorization.

920453112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261372 (or 4261362 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 920453112 is about 30338.9701868735. The cubic root of 920453112 is about 972.7484709070.

The spelling of 920453112 in words is "nine hundred twenty million, four hundred fifty-three thousand, one hundred twelve".