612032866 has 8 divisors (see below), whose sum is σ = 922166784. Its totient is φ = 304643940.

The previous prime is 612032833. The next prime is 612032879. The reversal of 612032866 is 668230216.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685690 + ... + 686581.

It is an arithmetic number, because the mean of its divisors is an integer number (115270848).

Almost surely, 2^612032866 is an apocalyptic number.

612032866 is a deficient number, since it is larger than the sum of its proper divisors (310133918).

612032866 is a wasteful number, since it uses less digits than its factorization.

612032866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372496.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 612032866 is about 24739.2980094424. The cubic root of 612032866 is about 849.0336727761.

The spelling of 612032866 in words is "six hundred twelve million, thirty-two thousand, eight hundred sixty-six".