73408898 has 8 divisors (see below), whose sum is σ = 110672892. Its totient is φ = 36517936.

The previous prime is 73408897. The next prime is 73408931. The reversal of 73408898 is 89880437.

It can be written as a sum of positive squares in 2 ways, for example, as 72880369 + 528529 = 8537^2 + 727^2 .

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

It is not an unprimeable number, because it can be changed into a prime (73408897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92765 + ... + 93552.

Almost surely, 2^73408898 is an apocalyptic number.

73408898 is a deficient number, since it is larger than the sum of its proper divisors (37263994).

73408898 is a wasteful number, since it uses less digits than its factorization.

73408898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186516.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 73408898 is about 8567.8992757852. The cubic root of 73408898 is about 418.7127975266.

The spelling of 73408898 in words is "seventy-three million, four hundred eight thousand, eight hundred ninety-eight".