61469589 has 8 divisors (see below), whose sum is σ = 84785760. Its totient is φ = 39566576.

The previous prime is 61469587. The next prime is 61469623. The reversal of 61469589 is 98596416.

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 61469589 - 2¹ = 61469587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61469587) 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, 353187 + ... + 353360.

It is an arithmetic number, because the mean of its divisors is an integer number (10598220).

Almost surely, 2^61469589 is an apocalyptic number.

It is an amenable number.

61469589 is a deficient number, since it is larger than the sum of its proper divisors (23316171).

61469589 is a wasteful number, since it uses less digits than its factorization.

61469589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706579.

The product of its digits is 466560, while the sum is 48.

The square root of 61469589 is about 7840.2543963828. The cubic root of 61469589 is about 394.6572661271.

The spelling of 61469589 in words is "sixty-one million, four hundred sixty-nine thousand, five hundred eighty-nine".