61046589 has 4 divisors (see below), whose sum is σ = 81395456. Its totient is φ = 40697724.

The previous prime is 61046569. The next prime is 61046599. The reversal of 61046589 is 98564016.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 61046589 - 2¹² = 61042493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61046509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10174429 + ... + 10174434.

It is an arithmetic number, because the mean of its divisors is an integer number (20348864).

Almost surely, 2^61046589 is an apocalyptic number.

It is an amenable number.

61046589 is a deficient number, since it is larger than the sum of its proper divisors (20348867).

61046589 is a wasteful number, since it uses less digits than its factorization.

61046589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20348866.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 61046589 is about 7813.2316617390. The cubic root of 61046589 is about 393.7499100025.

The spelling of 61046589 in words is "sixty-one million, forty-six thousand, five hundred eighty-nine".