73506685 has 8 divisors (see below), whose sum is σ = 100809216. Its totient is φ = 50404560.

The previous prime is 73506683. The next prime is 73506721. The reversal of 73506685 is 58660537.

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

It is not a de Polignac number, because 73506685 - 2¹ = 73506683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73506683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050061 + ... + 1050130.

It is an arithmetic number, because the mean of its divisors is an integer number (12601152).

Almost surely, 2^73506685 is an apocalyptic number.

It is an amenable number.

73506685 is a deficient number, since it is larger than the sum of its proper divisors (27302531).

73506685 is a wasteful number, since it uses less digits than its factorization.

73506685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100203.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 73506685 is about 8573.6039679939. The cubic root of 73506685 is about 418.8986355848.

The spelling of 73506685 in words is "seventy-three million, five hundred six thousand, six hundred eighty-five".