61360659 has 16 divisors (see below), whose sum is σ = 92030240. Its totient is φ = 40905648.

The previous prime is 61360657. The next prime is 61360669. The reversal of 61360659 is 95606316.

It is not a de Polignac number, because 61360659 - 2¹ = 61360657 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 (61360657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11842 + ... + 16215.

It is an arithmetic number, because the mean of its divisors is an integer number (5751890).

Almost surely, 2^61360659 is an apocalyptic number.

61360659 is a deficient number, since it is larger than the sum of its proper divisors (30669581).

61360659 is an frugal number, since it uses more digits than its factorization.

61360659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28078 (or 28060 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 61360659 is about 7833.3044751241. The cubic root of 61360659 is about 394.4240047921.

The spelling of 61360659 in words is "sixty-one million, three hundred sixty thousand, six hundred fifty-nine".