59661223 has 4 divisors (see below), whose sum is σ = 59765200. Its totient is φ = 59557248.

The previous prime is 59661209. The next prime is 59661227. The reversal of 59661223 is 32216695.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 59661223 - 2¹³ = 59653031 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 (59661227) 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, 51123 + ... + 52276.

It is an arithmetic number, because the mean of its divisors is an integer number (14941300).

Almost surely, 2^59661223 is an apocalyptic number.

59661223 is a deficient number, since it is larger than the sum of its proper divisors (103977).

59661223 is a wasteful number, since it uses less digits than its factorization.

59661223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103976.

The product of its digits is 19440, while the sum is 34.

The square root of 59661223 is about 7724.0677754665. The cubic root of 59661223 is about 390.7485579311.

The spelling of 59661223 in words is "fifty-nine million, six hundred sixty-one thousand, two hundred twenty-three".