94090000 has 75 divisors (see below), whose sum is σ = 230173977. Its totient is φ = 37248000.

The previous prime is 94089979. The next prime is 94090021. The reversal of 94090000 is 9049.

The square root of 94090000 is 9700.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (94089979) and next prime (94090021).

It can be written as a sum of positive squares in 7 ways, for example, as 76247824 + 17842176 = 8732^2 + 4224^2 .

It is a Duffinian number.

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 14 ways as a sum of consecutive naturals, for example, 969952 + ... + 970048.

Almost surely, 2^94090000 is an apocalyptic number.

94090000 is the 9700-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94090000

94090000 is an abundant number, since it is smaller than the sum of its proper divisors (136083977).

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

94090000 is an frugal number, since it uses more digits than its factorization.

94090000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The cubic root of 94090000 is about 454.8286598754.

Multiplying 94090000 by its product of nonzero digits (324), we get a square (30485160000 = 174600²).

Adding to 94090000 its reverse (9049), we get a palindrome (94099049).

The spelling of 94090000 in words is "ninety-four million, ninety thousand".