3821835465 has 96 divisors (see below), whose sum is σ = 8226816000. Its totient is φ = 1601700480.

The previous prime is 3821835421. The next prime is 3821835517. The reversal of 3821835465 is 5645381283.

3821835465 is a `hidden beast` number, since 3 + 8 + 2 + 183 + 5 + 465 = 666.

3821835465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3821835465 - 2⁶ = 3821835401 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 3821835465.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 175236 + ... + 195834.

It is an arithmetic number, because the mean of its divisors is an integer number (85696000).

Almost surely, 2^3821835465 is an apocalyptic number.

3821835465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3821835465 is an abundant number, since it is smaller than the sum of its proper divisors (4404980535).

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

3821835465 is a wasteful number, since it uses less digits than its factorization.

3821835465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20667 (or 20664 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 3821835465 is about 61820.9953413887. The cubic root of 3821835465 is about 1563.4739948823.

The spelling of 3821835465 in words is "three billion, eight hundred twenty-one million, eight hundred thirty-five thousand, four hundred sixty-five".