612063243 has 32 divisors (see below), whose sum is σ = 995904000. Its totient is φ = 368431200.

The previous prime is 612063217. The next prime is 612063251. The reversal of 612063243 is 342360216.

612063243 is a `hidden beast` number, since 6 + 1 + 20 + 632 + 4 + 3 = 666.

It is not a de Polignac number, because 612063243 - 2¹⁷ = 611932171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (612063443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37338 + ... + 51168.

It is an arithmetic number, because the mean of its divisors is an integer number (31122000).

Almost surely, 2^612063243 is an apocalyptic number.

612063243 is a deficient number, since it is larger than the sum of its proper divisors (383840757).

612063243 is a wasteful number, since it uses less digits than its factorization.

612063243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14000 (or 13994 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 612063243 is about 24739.9119440632. The cubic root of 612063243 is about 849.0477192272.

The spelling of 612063243 in words is "six hundred twelve million, sixty-three thousand, two hundred forty-three".