424246166 has 4 divisors (see below), whose sum is σ = 636369252. Its totient is φ = 212123082.

The previous prime is 424246159. The next prime is 424246171. The reversal of 424246166 is 661642424.

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, 106061540 + ... + 106061543.

It is an arithmetic number, because the mean of its divisors is an integer number (159092313).

Almost surely, 2^424246166 is an apocalyptic number.

424246166 is a deficient number, since it is larger than the sum of its proper divisors (212123086).

424246166 is a wasteful number, since it uses less digits than its factorization.

424246166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212123085.

The product of its digits is 55296, while the sum is 35.

The square root of 424246166 is about 20597.2368535199. The cubic root of 424246166 is about 751.4025110562.

The spelling of 424246166 in words is "four hundred twenty-four million, two hundred forty-six thousand, one hundred sixty-six".