99340456 has 8 divisors (see below), whose sum is σ = 186263370. Its totient is φ = 49670224.

The previous prime is 99340453. The next prime is 99340463. The reversal of 99340456 is 65404399.

It can be written as a sum of positive squares in only one way, i.e., 98684356 + 656100 = 9934^2 + 810^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (99340453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6208771 + ... + 6208786.

Almost surely, 2^99340456 is an apocalyptic number.

It is an amenable number.

99340456 is a deficient number, since it is larger than the sum of its proper divisors (86922914).

99340456 is a wasteful number, since it uses less digits than its factorization.

99340456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12417563 (or 12417559 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 99340456 is about 9966.9682451586. The cubic root of 99340456 is about 463.1361876571.

The spelling of 99340456 in words is "ninety-nine million, three hundred forty thousand, four hundred fifty-six".