73285945 has 8 divisors (see below), whose sum is σ = 92571840. Its totient is φ = 55542960.

The previous prime is 73285939. The next prime is 73285951. The reversal of 73285945 is 54958237.

It is an interprime number because it is at equal distance from previous prime (73285939) and next prime (73285951).

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

It is not a de Polignac number, because 73285945 - 2⁵ = 73285913 is a prime.

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, 385621 + ... + 385810.

It is an arithmetic number, because the mean of its divisors is an integer number (11571480).

Almost surely, 2^73285945 is an apocalyptic number.

It is an amenable number.

73285945 is a deficient number, since it is larger than the sum of its proper divisors (19285895).

73285945 is a wasteful number, since it uses less digits than its factorization.

73285945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771455.

The product of its digits is 302400, while the sum is 43.

The square root of 73285945 is about 8560.7210560793. The cubic root of 73285945 is about 418.4788987066.

The spelling of 73285945 in words is "seventy-three million, two hundred eighty-five thousand, nine hundred forty-five".