8259465144 has 64 divisors (see below), whose sum is σ = 23621472000. Its totient is φ = 2357547264.

The previous prime is 8259465107. The next prime is 8259465161. The reversal of 8259465144 is 4415649528.

It is a junction number, because it is equal to n+sod(n) for n = 8259465093 and 8259465102.

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, 152799 + ... + 199665.

It is an arithmetic number, because the mean of its divisors is an integer number (369085500).

Almost surely, 2^8259465144 is an apocalyptic number.

8259465144 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8259465144 is an abundant number, since it is smaller than the sum of its proper divisors (15362006856).

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

8259465144 is a wasteful number, since it uses less digits than its factorization.

8259465144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47932 (or 47928 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The square root of 8259465144 is about 90881.5995897960. The cubic root of 8259465144 is about 2021.3924608111.

The spelling of 8259465144 in words is "eight billion, two hundred fifty-nine million, four hundred sixty-five thousand, one hundred forty-four".