920545127 has 4 divisors (see below), whose sum is σ = 920887896. Its totient is φ = 920202360.

The previous prime is 920545091. The next prime is 920545139. The reversal of 920545127 is 721545029.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 920545127 - 2⁶ = 920545063 is a prime.

It is a super-2 number, since 2×920545127² = 1694806661686892258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920545147) 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, 167324 + ... + 172737.

It is an arithmetic number, because the mean of its divisors is an integer number (230221974).

Almost surely, 2^920545127 is an apocalyptic number.

920545127 is a deficient number, since it is larger than the sum of its proper divisors (342769).

920545127 is a wasteful number, since it uses less digits than its factorization.

920545127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342768.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 920545127 is about 30340.4865979437. The cubic root of 920545127 is about 972.7808840982.

The spelling of 920545127 in words is "nine hundred twenty million, five hundred forty-five thousand, one hundred twenty-seven".