60661051 has 24 divisors (see below), whose sum is σ = 70785792. Its totient is φ = 51836400.

The previous prime is 60661037. The next prime is 60661087. The reversal of 60661051 is 15016606.

It is not a de Polignac number, because 60661051 - 2¹¹ = 60659003 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60661351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197440 + ... + 197746.

It is an arithmetic number, because the mean of its divisors is an integer number (2949408).

Almost surely, 2^60661051 is an apocalyptic number.

60661051 is a deficient number, since it is larger than the sum of its proper divisors (10124741).

60661051 is a wasteful number, since it uses less digits than its factorization.

60661051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 60661051 is about 7788.5204628350. The cubic root of 60661051 is about 392.9192534179.

Adding to 60661051 its reverse (15016606), we get a palindrome (75677657).

It can be divided in two parts, 6066 and 1051, that added together give a palindrome (7117).

The spelling of 60661051 in words is "sixty million, six hundred sixty-one thousand, fifty-one".