99144046 has 4 divisors (see below), whose sum is σ = 148716072. Its totient is φ = 49572022.

The previous prime is 99143999. The next prime is 99144049. The reversal of 99144046 is 64044199.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 99143996 and 99144014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99144049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24786010 + ... + 24786013.

It is an arithmetic number, because the mean of its divisors is an integer number (37179018).

Almost surely, 2^99144046 is an apocalyptic number.

99144046 is a deficient number, since it is larger than the sum of its proper divisors (49572026).

99144046 is a wasteful number, since it uses less digits than its factorization.

99144046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49572025.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 99144046 is about 9957.1103237837. The cubic root of 99144046 is about 462.8307578986.

The spelling of 99144046 in words is "ninety-nine million, one hundred forty-four thousand, forty-six".