73606881 has 8 divisors (see below), whose sum is σ = 99114624. Its totient is φ = 48585200.

The previous prime is 73606879. The next prime is 73606891. The reversal of 73606881 is 18860637.

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 73606881 - 2¹ = 73606879 is a prime.

It is a super-2 number, since 2×73606881² = 10835945861096322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73606811) 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, 121161 + ... + 121766.

It is an arithmetic number, because the mean of its divisors is an integer number (12389328).

Almost surely, 2^73606881 is an apocalyptic number.

It is an amenable number.

73606881 is a deficient number, since it is larger than the sum of its proper divisors (25507743).

73606881 is a wasteful number, since it uses less digits than its factorization.

73606881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243031.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 73606881 is about 8579.4452617870. The cubic root of 73606881 is about 419.0888809193.

It can be divided in two parts, 7360 and 6881, that added together give a palindrome (14241).

The spelling of 73606881 in words is "seventy-three million, six hundred six thousand, eight hundred eighty-one".