61092589 has 8 divisors (see below), whose sum is σ = 64091520. Its totient is φ = 58153200.

The previous prime is 61092569. The next prime is 61092601. The reversal of 61092589 is 98529016.

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 61092589 - 2⁹ = 61092077 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61092539) 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, 12777 + ... + 16894.

It is an arithmetic number, because the mean of its divisors is an integer number (8011440).

Almost surely, 2^61092589 is an apocalyptic number.

It is an amenable number.

61092589 is a deficient number, since it is larger than the sum of its proper divisors (2998931).

61092589 is a wasteful number, since it uses less digits than its factorization.

61092589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29771.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 61092589 is about 7816.1748317192. The cubic root of 61092589 is about 393.8487850238.

The spelling of 61092589 in words is "sixty-one million, ninety-two thousand, five hundred eighty-nine".