8265375840 has 96 divisors (see below), whose sum is σ = 26933770080. Its totient is φ = 2128093184.

The previous prime is 8265375827. The next prime is 8265375851. The reversal of 8265375840 is 485735628.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 8265375840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282969 + ... + 310808.

It is an arithmetic number, because the mean of its divisors is an integer number (280560105).

Almost surely, 2^8265375840 is an apocalyptic number.

8265375840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8265375840 is an abundant number, since it is smaller than the sum of its proper divisors (18668394240).

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

8265375840 is a wasteful number, since it uses less digits than its factorization.

8265375840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593824 (or 593816 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The square root of 8265375840 is about 90914.1124358589. The cubic root of 8265375840 is about 2021.8745334874.

The spelling of 8265375840 in words is "eight billion, two hundred sixty-five million, three hundred seventy-five thousand, eight hundred forty".