94487680 has 192 divisors, whose sum is σ = 276281280. Its totient is φ = 30750720.

The previous prime is 94487671. The next prime is 94487689. The reversal of 94487680 is 8678449.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (94487671) and next prime (94487689).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 94487680.

It is not an unprimeable number, because it can be changed into a prime (94487689) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 721215 + ... + 721345.

It is an arithmetic number, because the mean of its divisors is an integer number (1438965).

Almost surely, 2^94487680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94487680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138140640).

94487680 is an abundant number, since it is smaller than the sum of its proper divisors (181793600).

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

94487680 is a wasteful number, since it uses less digits than its factorization.

94487680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 94487680 is about 9720.4773545336. The cubic root of 94487680 is about 455.4685508597.

The spelling of 94487680 in words is "ninety-four million, four hundred eighty-seven thousand, six hundred eighty".