3865733465 has 16 divisors (see below), whose sum is σ = 5124660480. Its totient is φ = 2775851520.

The previous prime is 3865733461. The next prime is 3865733477. The reversal of 3865733465 is 5643375683.

It is not a de Polignac number, because 3865733465 - 2² = 3865733461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3865733461) 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 15 ways as a sum of consecutive naturals, for example, 440504 + ... + 449193.

It is an arithmetic number, because the mean of its divisors is an integer number (320291280).

Almost surely, 2^3865733465 is an apocalyptic number.

It is an amenable number.

3865733465 is a deficient number, since it is larger than the sum of its proper divisors (1258927015).

3865733465 is a wasteful number, since it uses less digits than its factorization.

3865733465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889792.

The product of its digits is 5443200, while the sum is 50.

The square root of 3865733465 is about 62175.0228387574. The cubic root of 3865733465 is about 1569.4372961478.

The spelling of 3865733465 in words is "three billion, eight hundred sixty-five million, seven hundred thirty-three thousand, four hundred sixty-five".