3966910090 has 32 divisors (see below), whose sum is σ = 8388769536. Its totient is φ = 1331549760.

The previous prime is 3966910069. The next prime is 3966910097. The reversal of 3966910090 is 900196693.

It is not an unprimeable number, because it can be changed into a prime (3966910097) 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 in 15 ways as a sum of consecutive naturals, for example, 1385602 + ... + 1388461.

It is an arithmetic number, because the mean of its divisors is an integer number (262149048).

Almost surely, 2^3966910090 is an apocalyptic number.

3966910090 is an abundant number, since it is smaller than the sum of its proper divisors (4421859446).

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

3966910090 is a wasteful number, since it uses less digits than its factorization.

3966910090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774094.

The product of its (nonzero) digits is 78732, while the sum is 43.

The square root of 3966910090 is about 62983.4112286720. The cubic root of 3966910090 is about 1583.0116794681.

The spelling of 3966910090 in words is "three billion, nine hundred sixty-six million, nine hundred ten thousand, ninety".