60345647 has 4 divisors (see below), whose sum is σ = 60378120. Its totient is φ = 60313176.

The previous prime is 60345643. The next prime is 60345661. The reversal of 60345647 is 74654306.

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 60345647 - 2² = 60345643 is a prime.

It is a super-2 number, since 2×60345647² = 7283194223697218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60345643) 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, 13268 + ... + 17225.

It is an arithmetic number, because the mean of its divisors is an integer number (15094530).

Almost surely, 2^60345647 is an apocalyptic number.

60345647 is a deficient number, since it is larger than the sum of its proper divisors (32473).

60345647 is a wasteful number, since it uses less digits than its factorization.

60345647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32472.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 60345647 is about 7768.2460697380. The cubic root of 60345647 is about 392.2370819586.

The spelling of 60345647 in words is "sixty million, three hundred forty-five thousand, six hundred forty-seven".