8465380 has 96 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 2513280.

The previous prime is 8465377. The next prime is 8465381. The reversal of 8465380 is 835648.

8465380 = 365² + 366² + ... + 419².

It is not an unprimeable number, because it can be changed into a prime (8465381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35301 + ... + 35539.

It is an arithmetic number, because the mean of its divisors is an integer number (241920).

Almost surely, 2^8465380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8465380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11612160).

8465380 is an abundant number, since it is smaller than the sum of its proper divisors (14758940).

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

8465380 is a wasteful number, since it uses less digits than its factorization.

8465380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 8465380 is about 2909.5326085129. The cubic root of 8465380 is about 203.8053057237.

It can be divided in two parts, 846 and 5380, that added together give a palindrome (6226).

The spelling of 8465380 in words is "eight million, four hundred sixty-five thousand, three hundred eighty".