3899620116 has 108 divisors (see below), whose sum is σ = 12070356480. Its totient is φ = 1055527200.

The previous prime is 3899620091. The next prime is 3899620141. The reversal of 3899620116 is 6110269983.

It is a happy number.

3899620116 is a `hidden beast` number, since 3 + 8 + 9 + 9 + 620 + 1 + 16 = 666.

It is an interprime number because it is at equal distance from previous prime (3899620091) and next prime (3899620141).

It is a super-2 number, since 2×3899620116² = 30414074098223706912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24660 + ... + 91691.

It is an arithmetic number, because the mean of its divisors is an integer number (111762560).

Almost surely, 2^3899620116 is an apocalyptic number.

3899620116 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3899620116 is an abundant number, since it is smaller than the sum of its proper divisors (8170736364).

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

3899620116 is a wasteful number, since it uses less digits than its factorization.

3899620116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116394 (or 116382 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 3899620116 is about 62446.9384037360. The cubic root of 3899620116 is about 1574.0098072320.

The spelling of 3899620116 in words is "three billion, eight hundred ninety-nine million, six hundred twenty thousand, one hundred sixteen".