60661354 has 8 divisors (see below), whose sum is σ = 97991460. Its totient is φ = 27997536.

The previous prime is 60661351. The next prime is 60661361. The reversal of 60661354 is 45316606.

It can be written as a sum of positive squares in 2 ways, for example, as 50908225 + 9753129 = 7135^2 + 3123^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×60661354² = 7359599738226632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60661351) 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, 1166539 + ... + 1166590.

Almost surely, 2^60661354 is an apocalyptic number.

60661354 is a deficient number, since it is larger than the sum of its proper divisors (37330106).

60661354 is a wasteful number, since it uses less digits than its factorization.

60661354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333144.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 60661354 is about 7788.5399145154. The cubic root of 60661354 is about 392.9199076232.

The spelling of 60661354 in words is "sixty million, six hundred sixty-one thousand, three hundred fifty-four".