3861511062 has 16 divisors (see below), whose sum is σ = 7732416000. Its totient is φ = 1285604712.

The previous prime is 3861511061. The next prime is 3861511109. The reversal of 3861511062 is 2601151683.

It is a super-2 number, since 2×3861511062² = 29822535363896735688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3861511061) 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, 386062 + ... + 395937.

It is an arithmetic number, because the mean of its divisors is an integer number (483276000).

Almost surely, 2^3861511062 is an apocalyptic number.

3861511062 is an abundant number, since it is smaller than the sum of its proper divisors (3870904938).

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

3861511062 is a wasteful number, since it uses less digits than its factorization.

3861511062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782827.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 3861511062 is about 62141.0577798608. The cubic root of 3861511062 is about 1568.8656744870.

The spelling of 3861511062 in words is "three billion, eight hundred sixty-one million, five hundred eleven thousand, sixty-two".