99452146 has 8 divisors (see below), whose sum is σ = 149385600. Its totient is φ = 49656948.

The previous prime is 99452131. The next prime is 99452147. The reversal of 99452146 is 64125499.

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

It is a junction number, because it is equal to n+sod(n) for n = 99452099 and 99452108.

It is not an unprimeable number, because it can be changed into a prime (99452147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32746 + ... + 35653.

It is an arithmetic number, because the mean of its divisors is an integer number (18673200).

Almost surely, 2^99452146 is an apocalyptic number.

99452146 is a deficient number, since it is larger than the sum of its proper divisors (49933454).

99452146 is a wasteful number, since it uses less digits than its factorization.

99452146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69128.

The product of its digits is 77760, while the sum is 40.

The square root of 99452146 is about 9972.5696788741. The cubic root of 99452146 is about 463.3096930241.

The spelling of 99452146 in words is "ninety-nine million, four hundred fifty-two thousand, one hundred forty-six".