3961060620 has 96 divisors (see below), whose sum is σ = 12297712896. Its totient is φ = 944505600.

The previous prime is 3961060603. The next prime is 3961060633. The reversal of 3961060620 is 260601693.

It is a happy number.

3961060620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8934 + ... + 89453.

It is an arithmetic number, because the mean of its divisors is an integer number (128101176).

Almost surely, 2^3961060620 is an apocalyptic number.

3961060620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3961060620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6148856448).

3961060620 is an abundant number, since it is smaller than the sum of its proper divisors (8336652276).

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

3961060620 is a wasteful number, since it uses less digits than its factorization.

3961060620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98471 (or 98469 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 3961060620 is about 62936.9575051098. The cubic root of 3961060620 is about 1582.2332117409.

The spelling of 3961060620 in words is "three billion, nine hundred sixty-one million, sixty thousand, six hundred twenty".