3890166375 has 32 divisors (see below), whose sum is σ = 6520572864. Its totient is φ = 2059584000.

The previous prime is 3890166373. The next prime is 3890166377. The reversal of 3890166375 is 5736610983.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3890166373) and next prime (3890166377).

It is not a de Polignac number, because 3890166375 - 2¹ = 3890166373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890166373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13515 + ... + 89235.

It is an arithmetic number, because the mean of its divisors is an integer number (203767902).

Almost surely, 2^3890166375 is an apocalyptic number.

3890166375 is a deficient number, since it is larger than the sum of its proper divisors (2630406489).

3890166375 is a wasteful number, since it uses less digits than its factorization.

3890166375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75876 (or 75866 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 3890166375 is about 62371.1982809373. The cubic root of 3890166375 is about 1572.7368352121.

The spelling of 3890166375 in words is "three billion, eight hundred ninety million, one hundred sixty-six thousand, three hundred seventy-five".