275020923 has 16 divisors (see below), whose sum is σ = 378017280. Its totient is φ = 177759456.

The previous prime is 275020919. The next prime is 275020931. The reversal of 275020923 is 329020572.

It is a happy number.

It is not a de Polignac number, because 275020923 - 2² = 275020919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275020903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5973 + ... + 24201.

It is an arithmetic number, because the mean of its divisors is an integer number (23626080).

Almost surely, 2^275020923 is an apocalyptic number.

275020923 is a deficient number, since it is larger than the sum of its proper divisors (102996357).

275020923 is a wasteful number, since it uses less digits than its factorization.

275020923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18386.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 275020923 is about 16583.7547919643. The cubic root of 275020923 is about 650.3122152952.

The spelling of 275020923 in words is "two hundred seventy-five million, twenty thousand, nine hundred twenty-three".