1004166690 has 16 divisors (see below), whose sum is σ = 2410000128. Its totient is φ = 267777776.

The previous prime is 1004166679. The next prime is 1004166697. The reversal of 1004166690 is 966614001.

It is a super-2 number, since 2×1004166690² = 2016701482611112200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1004166697) 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 7 ways as a sum of consecutive naturals, for example, 16736082 + ... + 16736141.

It is an arithmetic number, because the mean of its divisors is an integer number (150625008).

Almost surely, 2^1004166690 is an apocalyptic number.

1004166690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1004166690 is an abundant number, since it is smaller than the sum of its proper divisors (1405833438).

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

1004166690 is a wasteful number, since it uses less digits than its factorization.

1004166690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33472233.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1004166690 is about 31688.5892712187. The cubic root of 1004166690 is about 1001.3869720857.

The spelling of 1004166690 in words is "one billion, four million, one hundred sixty-six thousand, six hundred ninety".