920875095 has 64 divisors (see below), whose sum is σ = 1885962240. Its totient is φ = 417602304.

The previous prime is 920875027. The next prime is 920875097. The reversal of 920875095 is 590578029.

It is a happy number.

It is not a de Polignac number, because 920875095 - 2⁸ = 920874839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 920875095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920875097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116179 + ... + 123851.

It is an arithmetic number, because the mean of its divisors is an integer number (29468160).

Almost surely, 2^920875095 is an apocalyptic number.

920875095 is an abundant number, since it is smaller than the sum of its proper divisors (965087145).

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

920875095 is a wasteful number, since it uses less digits than its factorization.

920875095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7821 (or 7815 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 920875095 is about 30345.9238613689. The cubic root of 920875095 is about 972.8971008226.

The spelling of 920875095 in words is "nine hundred twenty million, eight hundred seventy-five thousand, ninety-five".