60491261 has 8 divisors (see below), whose sum is σ = 62555904. Its totient is φ = 58433760.

The previous prime is 60491257. The next prime is 60491267. The reversal of 60491261 is 16219406.

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

It is not a de Polignac number, because 60491261 - 2² = 60491257 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 (60491267) 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, 19745 + ... + 22601.

It is an arithmetic number, because the mean of its divisors is an integer number (7819488).

Almost surely, 2^60491261 is an apocalyptic number.

It is an amenable number.

60491261 is a deficient number, since it is larger than the sum of its proper divisors (2064643).

60491261 is a wasteful number, since it uses less digits than its factorization.

60491261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 60491261 is about 7777.6128085679. The cubic root of 60491261 is about 392.5523177992.

The spelling of 60491261 in words is "sixty million, four hundred ninety-one thousand, two hundred sixty-one".