73055685 has 16 divisors (see below), whose sum is σ = 120660480. Its totient is φ = 37705920.

The previous prime is 73055683. The next prime is 73055693. The reversal of 73055685 is 58655037.

It is not a de Polignac number, because 73055685 - 2¹ = 73055683 is a prime.

It is a super-2 number, since 2×73055685² = 10674266221638450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73055683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78090 + ... + 79019.

It is an arithmetic number, because the mean of its divisors is an integer number (7541280).

Almost surely, 2^73055685 is an apocalyptic number.

It is an amenable number.

73055685 is a deficient number, since it is larger than the sum of its proper divisors (47604795).

73055685 is a wasteful number, since it uses less digits than its factorization.

73055685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157148.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 73055685 is about 8547.2618422510. The cubic root of 73055685 is about 418.0401604386.

The spelling of 73055685 in words is "seventy-three million, fifty-five thousand, six hundred eighty-five".