94465640 has 32 divisors (see below), whose sum is σ = 217735560. Its totient is φ = 36864000.

The previous prime is 94465619. The next prime is 94465643. The reversal of 94465640 is 4656449.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 82919236 + 11546404 = 9106^2 + 3398^2 .

It is a junction number, because it is equal to n+sod(n) for n = 94465594 and 94465603.

It is not an unprimeable number, because it can be changed into a prime (94465643) 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, 27161 + ... + 30440.

Almost surely, 2^94465640 is an apocalyptic number.

It is an amenable number.

94465640 is an abundant number, since it is smaller than the sum of its proper divisors (123269920).

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

94465640 is a wasteful number, since it uses less digits than its factorization.

94465640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57653 (or 57649 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 94465640 is about 9719.3435992355. The cubic root of 94465640 is about 455.4331342230.

The spelling of 94465640 in words is "ninety-four million, four hundred sixty-five thousand, six hundred forty".