60491761 has 8 divisors (see below), whose sum is σ = 66047904. Its totient is φ = 54945120.

The previous prime is 60491759. The next prime is 60491777. The reversal of 60491761 is 16719406.

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

It is a cyclic number.

It is not a de Polignac number, because 60491761 - 2¹ = 60491759 is a prime.

It is a super-2 number, since 2×60491761² = 7318506297762242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60491741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20941 + ... + 23653.

It is an arithmetic number, because the mean of its divisors is an integer number (8255988).

Almost surely, 2^60491761 is an apocalyptic number.

It is an amenable number.

60491761 is a deficient number, since it is larger than the sum of its proper divisors (5556143).

60491761 is a wasteful number, since it uses less digits than its factorization.

60491761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 60491761 is about 7777.6449520404. The cubic root of 60491761 is about 392.5533993638.

The spelling of 60491761 in words is "sixty million, four hundred ninety-one thousand, seven hundred sixty-one".