60622661 has 4 divisors (see below), whose sum is σ = 66133824. Its totient is φ = 55111500.

The previous prime is 60622649. The next prime is 60622691. The reversal of 60622661 is 16622606.

60622661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 60622661 - 2¹⁴ = 60606277 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 (60622691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2755565 + ... + 2755586.

It is an arithmetic number, because the mean of its divisors is an integer number (16533456).

Almost surely, 2^60622661 is an apocalyptic number.

It is an amenable number.

60622661 is a deficient number, since it is larger than the sum of its proper divisors (5511163).

60622661 is a wasteful number, since it uses less digits than its factorization.

60622661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511162.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 60622661 is about 7786.0555482221. The cubic root of 60622661 is about 392.8363481980.

The spelling of 60622661 in words is "sixty million, six hundred twenty-two thousand, six hundred sixty-one".