94144680 has 240 divisors, whose sum is σ = 368713620. Its totient is φ = 21482496.

The previous prime is 94144663. The next prime is 94144703. The reversal of 94144680 is 8644149.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 94128804 + 15876 = 9702^2 + 126^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 158464 + ... + 159056.

Almost surely, 2^94144680 is an apocalyptic number.

94144680 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 94144680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184356810).

94144680 is an abundant number, since it is smaller than the sum of its proper divisors (274568940).

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

94144680 is a wasteful number, since it uses less digits than its factorization.

94144680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 94144680 is about 9702.8181473219. The cubic root of 94144680 is about 454.9167500549.

The spelling of 94144680 in words is "ninety-four million, one hundred forty-four thousand, six hundred eighty".