60613091 has 32 divisors (see below), whose sum is σ = 79380480. Its totient is φ = 44906400.

The previous prime is 60613057. The next prime is 60613093. The reversal of 60613091 is 19031606.

It is not a de Polignac number, because 60613091 - 2¹⁰ = 60612067 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 60613091.

It is not an unprimeable number, because it can be changed into a prime (60613093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159740 + ... + 160118.

It is an arithmetic number, because the mean of its divisors is an integer number (2480640).

Almost surely, 2^60613091 is an apocalyptic number.

60613091 is a deficient number, since it is larger than the sum of its proper divisors (18767389).

60613091 is a wasteful number, since it uses less digits than its factorization.

60613091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 60613091 is about 7785.4409637477. The cubic root of 60613091 is about 392.8156758310.

Adding to 60613091 its reverse (19031606), we get a palindrome (79644697).

The spelling of 60613091 in words is "sixty million, six hundred thirteen thousand, ninety-one".