73887265 has 8 divisors (see below), whose sum is σ = 89988480. Its totient is φ = 58227312.

The previous prime is 73887263. The next prime is 73887271. The reversal of 73887265 is 56278837.

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

It is a cyclic number.

It is not a de Polignac number, because 73887265 - 2¹ = 73887263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73887263) 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 7 ways as a sum of consecutive naturals, for example, 109945 + ... + 110614.

It is an arithmetic number, because the mean of its divisors is an integer number (11248560).

Almost surely, 2^73887265 is an apocalyptic number.

It is an amenable number.

73887265 is a deficient number, since it is larger than the sum of its proper divisors (16101215).

73887265 is a wasteful number, since it uses less digits than its factorization.

73887265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220631.

The product of its digits is 564480, while the sum is 46.

The square root of 73887265 is about 8595.7701807342. The cubic root of 73887265 is about 419.6203390689.

The spelling of 73887265 in words is "seventy-three million, eight hundred eighty-seven thousand, two hundred sixty-five".