73574885 has 12 divisors (see below), whose sum is σ = 91444548. Its totient is φ = 56827008.

The previous prime is 73574863. The next prime is 73574903. The reversal of 73574885 is 58847537.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 11826721 + 61748164 = 3439^2 + 7858^2 .

It is not a de Polignac number, because 73574885 - 2⁸ = 73574629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4544 + ... + 12953.

It is an arithmetic number, because the mean of its divisors is an integer number (7620379).

Almost surely, 2^73574885 is an apocalyptic number.

It is an amenable number.

73574885 is a deficient number, since it is larger than the sum of its proper divisors (17869663).

73574885 is a wasteful number, since it uses less digits than its factorization.

73574885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17560 (or 17531 counting only the distinct ones).

The product of its digits is 940800, while the sum is 47.

The square root of 73574885 is about 8577.5803697779. The cubic root of 73574885 is about 419.0281478689.

The spelling of 73574885 in words is "seventy-three million, five hundred seventy-four thousand, eight hundred eighty-five".