60491655 has 24 divisors (see below), whose sum is σ = 119831712. Its totient is φ = 27653184.

The previous prime is 60491653. The next prime is 60491671. The reversal of 60491655 is 55619406.

It is not a de Polignac number, because 60491655 - 2¹ = 60491653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60491653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95704 + ... + 96333.

It is an arithmetic number, because the mean of its divisors is an integer number (4992988).

Almost surely, 2^60491655 is an apocalyptic number.

60491655 is a deficient number, since it is larger than the sum of its proper divisors (59340057).

60491655 is a wasteful number, since it uses less digits than its factorization.

60491655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192055 (or 192052 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 60491655 is about 7777.6381376354. The cubic root of 60491655 is about 392.5531700726.

The spelling of 60491655 in words is "sixty million, four hundred ninety-one thousand, six hundred fifty-five".