3870858551 has 8 divisors (see below), whose sum is σ = 4507307424. Its totient is φ = 3255276960.

The previous prime is 3870858547. The next prime is 3870858587. The reversal of 3870858551 is 1558580783.

It is a happy number.

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

It is not a de Polignac number, because 3870858551 - 2² = 3870858547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3870858551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870858521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5216420 + ... + 5217161.

It is an arithmetic number, because the mean of its divisors is an integer number (563413428).

Almost surely, 2^3870858551 is an apocalyptic number.

3870858551 is a deficient number, since it is larger than the sum of its proper divisors (636448873).

3870858551 is a wasteful number, since it uses less digits than its factorization.

3870858551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10433641.

The product of its (nonzero) digits is 1344000, while the sum is 50.

The square root of 3870858551 is about 62216.2241782640. The cubic root of 3870858551 is about 1570.1305625256.

The spelling of 3870858551 in words is "three billion, eight hundred seventy million, eight hundred fifty-eight thousand, five hundred fifty-one".