73897108 has 12 divisors (see below), whose sum is σ = 131440372. Its totient is φ = 36342720.

The previous prime is 73897073. The next prime is 73897111. The reversal of 73897108 is 80179837.

It can be written as a sum of positive squares in 2 ways, for example, as 14730244 + 59166864 = 3838^2 + 7692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151185 + ... + 151672.

Almost surely, 2^73897108 is an apocalyptic number.

It is an amenable number.

73897108 is a deficient number, since it is larger than the sum of its proper divisors (57543264).

73897108 is a wasteful number, since it uses less digits than its factorization.

73897108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302922 (or 302920 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 73897108 is about 8596.3427107113. The cubic root of 73897108 is about 419.6389716871.

The spelling of 73897108 in words is "seventy-three million, eight hundred ninety-seven thousand, one hundred eight".