3864450551 has 8 divisors (see below), whose sum is σ = 4220332704. Its totient is φ = 3516942240.

The previous prime is 3864450521. The next prime is 3864450559. The reversal of 3864450551 is 1550544683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3864450551 - 2³⁰ = 2790708727 is a prime.

It is a super-2 number, since 2×3864450551² = 29867956122248407202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3864450499 and 3864450508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864450559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2092496 + ... + 2094341.

It is an arithmetic number, because the mean of its divisors is an integer number (527541588).

Almost surely, 2^3864450551 is an apocalyptic number.

3864450551 is a deficient number, since it is larger than the sum of its proper divisors (355882153).

3864450551 is a wasteful number, since it uses less digits than its factorization.

3864450551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186921.

The product of its (nonzero) digits is 288000, while the sum is 41.

The square root of 3864450551 is about 62164.7050262446. The cubic root of 3864450551 is about 1569.2636614959.

The spelling of 3864450551 in words is "three billion, eight hundred sixty-four million, four hundred fifty thousand, five hundred fifty-one".