3890617916 has 24 divisors (see below), whose sum is σ = 7171274880. Its totient is φ = 1841806512.

The previous prime is 3890617901. The next prime is 3890617919. The reversal of 3890617916 is 6197160983.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890617919) 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, 118121 + ... + 147423.

It is an arithmetic number, because the mean of its divisors is an integer number (298803120).

Almost surely, 2^3890617916 is an apocalyptic number.

It is an amenable number.

3890617916 is a deficient number, since it is larger than the sum of its proper divisors (3280656964).

3890617916 is a wasteful number, since it uses less digits than its factorization.

3890617916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31073 (or 31071 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 3890617916 is about 62374.8179636622. The cubic root of 3890617916 is about 1572.7976833113.

The spelling of 3890617916 in words is "three billion, eight hundred ninety million, six hundred seventeen thousand, nine hundred sixteen".