60497761 has 4 divisors (see below), whose sum is σ = 60704532. Its totient is φ = 60290992.

The previous prime is 60497753. The next prime is 60497779. The reversal of 60497761 is 16779406.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58982400 + 1515361 = 7680^2 + 1231^2 .

It is a cyclic number.

It is not a de Polignac number, because 60497761 - 2³ = 60497753 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60497561) 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, 102946 + ... + 103531.

It is an arithmetic number, because the mean of its divisors is an integer number (15176133).

Almost surely, 2^60497761 is an apocalyptic number.

It is an amenable number.

60497761 is a deficient number, since it is larger than the sum of its proper divisors (206771).

60497761 is a wasteful number, since it uses less digits than its factorization.

60497761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206770.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 60497761 is about 7778.0306633492. The cubic root of 60497761 is about 392.5663776741.

The spelling of 60497761 in words is "sixty million, four hundred ninety-seven thousand, seven hundred sixty-one".