73144099 has 8 divisors (see below), whose sum is σ = 84421728. Its totient is φ = 62073600.

The previous prime is 73144087. The next prime is 73144121. The reversal of 73144099 is 99044137.

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 73144099 - 2⁵ = 73144067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73144199) 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, 51022 + ... + 52435.

It is an arithmetic number, because the mean of its divisors is an integer number (10552716).

Almost surely, 2^73144099 is an apocalyptic number.

73144099 is a deficient number, since it is larger than the sum of its proper divisors (11277629).

73144099 is a wasteful number, since it uses less digits than its factorization.

73144099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103565.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 73144099 is about 8552.4323440762. The cubic root of 73144099 is about 418.2087336875.

The spelling of 73144099 in words is "seventy-three million, one hundred forty-four thousand, ninety-nine".