73433285 has 8 divisors (see below), whose sum is σ = 93303576. Its totient is φ = 55290880.

The previous prime is 73433279. The next prime is 73433291. The reversal of 73433285 is 58233437.

It is an interprime number because it is at equal distance from previous prime (73433279) and next prime (73433291).

It can be written as a sum of positive squares in 4 ways, for example, as 12061729 + 61371556 = 3473^2 + 7834^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73433285 - 2¹⁸ = 73171141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 431876 + ... + 432045.

It is an arithmetic number, because the mean of its divisors is an integer number (11662947).

Almost surely, 2^73433285 is an apocalyptic number.

It is an amenable number.

73433285 is a deficient number, since it is larger than the sum of its proper divisors (19870291).

73433285 is a wasteful number, since it uses less digits than its factorization.

73433285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863943.

The product of its digits is 60480, while the sum is 35.

The square root of 73433285 is about 8569.3223185967. The cubic root of 73433285 is about 418.7591589294.

The spelling of 73433285 in words is "seventy-three million, four hundred thirty-three thousand, two hundred eighty-five".