73488897 has 8 divisors (see below), whose sum is σ = 108872480. Its totient is φ = 48992580.

The previous prime is 73488889. The next prime is 73488901. The reversal of 73488897 is 79888437.

73488897 is a `hidden beast` number, since 73 + 488 + 8 + 97 = 666.

It is not a de Polignac number, because 73488897 - 2³ = 73488889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73488997) 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, 1360879 + ... + 1360932.

It is an arithmetic number, because the mean of its divisors is an integer number (13609060).

Almost surely, 2^73488897 is an apocalyptic number.

It is an amenable number.

73488897 is a deficient number, since it is larger than the sum of its proper divisors (35383583).

73488897 is a wasteful number, since it uses less digits than its factorization.

73488897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721820 (or 2721814 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 73488897 is about 8572.5665351749. The cubic root of 73488897 is about 418.8648428757.

The spelling of 73488897 in words is "seventy-three million, four hundred eighty-eight thousand, eight hundred ninety-seven".