60709487 has 4 divisors (see below), whose sum is σ = 61335456. Its totient is φ = 60083520.

The previous prime is 60709483. The next prime is 60709511. The reversal of 60709487 is 78490706.

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

It is a cyclic number.

It is not a de Polignac number, because 60709487 - 2² = 60709483 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 (60709483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312839 + ... + 313032.

It is an arithmetic number, because the mean of its divisors is an integer number (15333864).

Almost surely, 2^60709487 is an apocalyptic number.

60709487 is a deficient number, since it is larger than the sum of its proper divisors (625969).

60709487 is an equidigital number, since it uses as much as digits as its factorization.

60709487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625968.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 60709487 is about 7791.6292904629. The cubic root of 60709487 is about 393.0238036114.

The spelling of 60709487 in words is "sixty million, seven hundred nine thousand, four hundred eighty-seven".