94660020 has 144 divisors (see below), whose sum is σ = 353458560. Its totient is φ = 19968768.

The previous prime is 94659989. The next prime is 94660037. The reversal of 94660020 is 2006649.

It is a congruent 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 47 ways as a sum of consecutive naturals, for example, 13491 + ... + 19269.

Almost surely, 2^94660020 is an apocalyptic number.

94660020 is a gapful number since it is divisible by the number (90) 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 94660020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176729280).

94660020 is an abundant number, since it is smaller than the sum of its proper divisors (258798540).

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

94660020 is a wasteful number, since it uses less digits than its factorization.

94660020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814 (or 5809 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 94660020 is about 9729.3381069834. The cubic root of 94660020 is about 455.7452986665.

Adding to 94660020 its reverse (2006649), we get a palindrome (96666669).

The spelling of 94660020 in words is "ninety-four million, six hundred sixty thousand, twenty".