60621151 has 4 divisors (see below), whose sum is σ = 62576704. Its totient is φ = 58665600.

The previous prime is 60621139. The next prime is 60621157. The reversal of 60621151 is 15112606.

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 60621151 - 2¹¹ = 60619103 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 (60621157) 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, 977730 + ... + 977791.

It is an arithmetic number, because the mean of its divisors is an integer number (15644176).

Almost surely, 2^60621151 is an apocalyptic number.

60621151 is a deficient number, since it is larger than the sum of its proper divisors (1955553).

60621151 is a wasteful number, since it uses less digits than its factorization.

60621151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955552.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 60621151 is about 7785.9585793915. The cubic root of 60621151 is about 392.8330865584.

Adding to 60621151 its reverse (15112606), we get a palindrome (75733757).

The spelling of 60621151 in words is "sixty million, six hundred twenty-one thousand, one hundred fifty-one".