94000072 has 32 divisors (see below), whose sum is σ = 187195320. Its totient is φ = 44098560.

The previous prime is 94000051. The next prime is 94000079. The reversal of 94000072 is 27000049.

It can be written as a sum of positive squares in 4 ways, for example, as 69655716 + 24344356 = 8346^2 + 4934^2 .

It is not an unprimeable number, because it can be changed into a prime (94000079) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 53122 + ... + 54862.

Almost surely, 2^94000072 is an apocalyptic number.

It is an amenable number.

94000072 is a deficient number, since it is larger than the sum of its proper divisors (93195248).

94000072 is a wasteful number, since it uses less digits than its factorization.

94000072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 94000072 is about 9695.3634279484. The cubic root of 94000072 is about 454.6837104670.

Adding to 94000072 its reverse (27000049), we get a palindrome (121000121).

The spelling of 94000072 in words is "ninety-four million, seventy-two", and thus it is an aban number.