99455297 has 16 divisors (see below), whose sum is σ = 107524800. Its totient is φ = 91788480.

The previous prime is 99455281. The next prime is 99455333. The reversal of 99455297 is 79255499.

It is a happy number.

It is not a de Polignac number, because 99455297 - 2⁴ = 99455281 is a prime.

It is a super-2 number, since 2×99455297² = 19782712202716418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99455207) 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 15 ways as a sum of consecutive naturals, for example, 62522 + ... + 64092.

It is an arithmetic number, because the mean of its divisors is an integer number (6720300).

Almost surely, 2^99455297 is an apocalyptic number.

It is an amenable number.

99455297 is a deficient number, since it is larger than the sum of its proper divisors (8069503).

99455297 is a wasteful number, since it uses less digits than its factorization.

99455297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696.

The product of its digits is 1020600, while the sum is 50.

The square root of 99455297 is about 9972.7276609762. The cubic root of 99455297 is about 463.3145860756.

The spelling of 99455297 in words is "ninety-nine million, four hundred fifty-five thousand, two hundred ninety-seven".