73569401 has 8 divisors (see below), whose sum is σ = 75039360. Its totient is φ = 72106992.

The previous prime is 73569389. The next prime is 73569407. The reversal of 73569401 is 10496537.

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 73569401 - 2⁶ = 73569337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73569407) 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, 20336 + ... + 23678.

It is an arithmetic number, because the mean of its divisors is an integer number (9379920).

Almost surely, 2^73569401 is an apocalyptic number.

It is an amenable number.

73569401 is a deficient number, since it is larger than the sum of its proper divisors (1469959).

73569401 is a wasteful number, since it uses less digits than its factorization.

73569401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 73569401 is about 8577.2606932517. The cubic root of 73569401 is about 419.0177366738.

The spelling of 73569401 in words is "seventy-three million, five hundred sixty-nine thousand, four hundred one".