99242445 has 8 divisors (see below), whose sum is σ = 158787936. Its totient is φ = 52929296.

The previous prime is 99242441. The next prime is 99242449. The reversal of 99242445 is 54424299.

It is an interprime number because it is at equal distance from previous prime (99242441) and next prime (99242449).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99242445 - 2² = 99242441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99242441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3308067 + ... + 3308096.

It is an arithmetic number, because the mean of its divisors is an integer number (19848492).

Almost surely, 2^99242445 is an apocalyptic number.

It is an amenable number.

99242445 is a deficient number, since it is larger than the sum of its proper divisors (59545491).

99242445 is a wasteful number, since it uses less digits than its factorization.

99242445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616171.

The product of its digits is 103680, while the sum is 39.

The square root of 99242445 is about 9962.0502407888. The cubic root of 99242445 is about 462.9838248326.

The spelling of 99242445 in words is "ninety-nine million, two hundred forty-two thousand, four hundred forty-five".