73378898 has 16 divisors (see below), whose sum is σ = 113905440. Its totient is φ = 35429856.

The previous prime is 73378873. The next prime is 73378933. The reversal of 73378898 is 89887337.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2861 + ... + 12447.

It is an arithmetic number, because the mean of its divisors is an integer number (7119090).

Almost surely, 2^73378898 is an apocalyptic number.

73378898 is a deficient number, since it is larger than the sum of its proper divisors (40526542).

73378898 is a wasteful number, since it uses less digits than its factorization.

73378898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9721.

The product of its digits is 2032128, while the sum is 53.

The square root of 73378898 is about 8566.1483760206. The cubic root of 73378898 is about 418.6557513292.

The spelling of 73378898 in words is "seventy-three million, three hundred seventy-eight thousand, eight hundred ninety-eight".