1690094084 has 96 divisors (see below), whose sum is σ = 3612672000. Its totient is φ = 690711840.

The previous prime is 1690093963. The next prime is 1690094093. The reversal of 1690094084 is 4804900961.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3359777 + ... + 3360279.

It is an arithmetic number, because the mean of its divisors is an integer number (37632000).

Almost surely, 2^1690094084 is an apocalyptic number.

1690094084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1690094084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1806336000).

1690094084 is an abundant number, since it is smaller than the sum of its proper divisors (1922577916).

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

1690094084 is a wasteful number, since it uses less digits than its factorization.

1690094084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 1690094084 is about 41110.7538729223. The cubic root of 1690094084 is about 1191.1605287444.

The spelling of 1690094084 in words is "one billion, six hundred ninety million, ninety-four thousand, eighty-four".