3902060061 has 10 divisors (see below), whose sum is σ = 5829003422. Its totient is φ = 2601373320.

The previous prime is 3902060047. The next prime is 3902060089. The reversal of 3902060061 is 1600602093.

It is a happy number.

3902060061 is a `hidden beast` number, since 39 + 0 + 20 + 600 + 6 + 1 = 666.

3902060061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3448625625 + 453434436 = 58725^2 + 21294^2 .

It is not a de Polignac number, because 3902060061 - 2⁷ = 3902059933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3902062061) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 24086710 + ... + 24086871.

Almost surely, 2^3902060061 is an apocalyptic number.

It is an amenable number.

3902060061 is a deficient number, since it is larger than the sum of its proper divisors (1926943361).

3902060061 is an equidigital number, since it uses as much as digits as its factorization.

3902060061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48173593 (or 48173584 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3902060061 is about 62466.4714947147. The cubic root of 3902060061 is about 1574.3380184029.

The spelling of 3902060061 in words is "three billion, nine hundred two million, sixty thousand, sixty-one".