73589961 has 8 divisors (see below), whose sum is σ = 98836704. Its totient is φ = 48701600.

The previous prime is 73589959. The next prime is 73589977. The reversal of 73589961 is 16998537.

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 73589961 - 2¹ = 73589959 is a prime.

It is a super-3 number, since 3×73589961³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73589961.

It is not an unprimeable number, because it can be changed into a prime (73589911) 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, 89115 + ... + 89936.

It is an arithmetic number, because the mean of its divisors is an integer number (12354588).

Almost surely, 2^73589961 is an apocalyptic number.

It is an amenable number.

73589961 is a deficient number, since it is larger than the sum of its proper divisors (25246743).

73589961 is a wasteful number, since it uses less digits than its factorization.

73589961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179191.

The product of its digits is 408240, while the sum is 48.

The square root of 73589961 is about 8578.4591273725. The cubic root of 73589961 is about 419.0567664975.

The spelling of 73589961 in words is "seventy-three million, five hundred eighty-nine thousand, nine hundred sixty-one".