73554897 has 32 divisors (see below), whose sum is σ = 112831488. Its totient is φ = 42267456.

The previous prime is 73554883. The next prime is 73554907. The reversal of 73554897 is 79845537.

It is not a de Polignac number, because 73554897 - 2⁴ = 73554881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73554827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37618 + ... + 39524.

It is an arithmetic number, because the mean of its divisors is an integer number (3525984).

Almost surely, 2^73554897 is an apocalyptic number.

It is an amenable number.

73554897 is a deficient number, since it is larger than the sum of its proper divisors (39276591).

73554897 is a wasteful number, since it uses less digits than its factorization.

73554897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989.

The product of its digits is 1058400, while the sum is 48.

The square root of 73554897 is about 8576.4151601937. The cubic root of 73554897 is about 418.9901988089.

The spelling of 73554897 in words is "seventy-three million, five hundred fifty-four thousand, eight hundred ninety-seven".