94490890 has 16 divisors (see below), whose sum is σ = 183167208. Its totient is φ = 34888896.

The previous prime is 94490887. The next prime is 94490899. The reversal of 94490890 is 9809449.

It can be written as a sum of positive squares in 4 ways, for example, as 26081449 + 68409441 = 5107^2 + 8271^2 .

It is not an unprimeable number, because it can be changed into a prime (94490899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363297 + ... + 363556.

Almost surely, 2^94490890 is an apocalyptic number.

94490890 is a deficient number, since it is larger than the sum of its proper divisors (88676318).

94490890 is a wasteful number, since it uses less digits than its factorization.

94490890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726873.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 94490890 is about 9720.6424684791. The cubic root of 94490890 is about 455.4737086308.

The spelling of 94490890 in words is "ninety-four million, four hundred ninety thousand, eight hundred ninety".