60664043 has 4 divisors (see below), whose sum is σ = 66178968. Its totient is φ = 55149120.

The previous prime is 60664039. The next prime is 60664061. The reversal of 60664043 is 34046606.

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 60664043 - 2² = 60664039 is a prime.

It is a super-2 number, since 2×60664043² = 7360252226211698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60663997 and 60664015.

It is not an unprimeable number, because it can be changed into a prime (60664063) 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, 2757446 + ... + 2757467.

It is an arithmetic number, because the mean of its divisors is an integer number (16544742).

Almost surely, 2^60664043 is an apocalyptic number.

60664043 is a deficient number, since it is larger than the sum of its proper divisors (5514925).

60664043 is a wasteful number, since it uses less digits than its factorization.

60664043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514924.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 60664043 is about 7788.7125380258. The cubic root of 60664043 is about 392.9257133295.

The spelling of 60664043 in words is "sixty million, six hundred sixty-four thousand, forty-three".