423166046 has 4 divisors (see below), whose sum is σ = 634749072. Its totient is φ = 211583022.

The previous prime is 423166033. The next prime is 423166067. The reversal of 423166046 is 640661324.

423166046 = 10284² + 10285² + ... + 10287².

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105791510 + ... + 105791513.

It is an arithmetic number, because the mean of its divisors is an integer number (158687268).

Almost surely, 2^423166046 is an apocalyptic number.

423166046 is a deficient number, since it is larger than the sum of its proper divisors (211583026).

423166046 is a wasteful number, since it uses less digits than its factorization.

423166046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211583025.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 423166046 is about 20571.0001215303. Note that the first 3 decimals coincide. The cubic root of 423166046 is about 750.7642851893.

The spelling of 423166046 in words is "four hundred twenty-three million, one hundred sixty-six thousand, forty-six".