60856643 has 4 divisors (see below), whose sum is σ = 63502608. Its totient is φ = 58210680.

The previous prime is 60856619. The next prime is 60856661. The reversal of 60856643 is 34665806.

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 60856643 - 2⁸ = 60856387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60856597 and 60856606.

It is not an unprimeable number, because it can be changed into a prime (60856613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322948 + ... + 1322993.

It is an arithmetic number, because the mean of its divisors is an integer number (15875652).

Almost surely, 2^60856643 is an apocalyptic number.

60856643 is a deficient number, since it is larger than the sum of its proper divisors (2645965).

60856643 is a wasteful number, since it uses less digits than its factorization.

60856643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645964.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 60856643 is about 7801.0667860236. The cubic root of 60856643 is about 393.3411024192.

The spelling of 60856643 in words is "sixty million, eight hundred fifty-six thousand, six hundred forty-three".