99963442 has 8 divisors (see below), whose sum is σ = 150001776. Its totient is φ = 49962852.

The previous prime is 99963439. The next prime is 99963443. The reversal of 99963442 is 24436999.

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 = 99963392 and 99963401.

It is not an unprimeable number, because it can be changed into a prime (99963443) 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, 1468 + ... + 14215.

It is an arithmetic number, because the mean of its divisors is an integer number (18750222).

Almost surely, 2^99963442 is an apocalyptic number.

99963442 is a deficient number, since it is larger than the sum of its proper divisors (50038334).

99963442 is a wasteful number, since it uses less digits than its factorization.

99963442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18872.

The product of its digits is 419904, while the sum is 46.

The square root of 99963442 is about 9998.1719329085. The cubic root of 99963442 is about 464.1023140657.

The spelling of 99963442 in words is "ninety-nine million, nine hundred sixty-three thousand, four hundred forty-two".