3966886598 has 4 divisors (see below), whose sum is σ = 5950329900. Its totient is φ = 1983443298.

The previous prime is 3966886591. The next prime is 3966886619. The reversal of 3966886598 is 8956886693.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3966886591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 991721648 + ... + 991721651.

It is an arithmetic number, because the mean of its divisors is an integer number (1487582475).

Almost surely, 2^3966886598 is an apocalyptic number.

3966886598 is a deficient number, since it is larger than the sum of its proper divisors (1983443302).

3966886598 is a wasteful number, since it uses less digits than its factorization.

3966886598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983443301.

The product of its digits is 134369280, while the sum is 68.

The square root of 3966886598 is about 62983.2247348451. The cubic root of 3966886598 is about 1583.0085546024.

The spelling of 3966886598 in words is "three billion, nine hundred sixty-six million, eight hundred eighty-six thousand, five hundred ninety-eight".