454395166 has 4 divisors (see below), whose sum is σ = 681592752. Its totient is φ = 227197582.

The previous prime is 454395163. The next prime is 454395173. The reversal of 454395166 is 661593454.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454395163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113598790 + ... + 113598793.

It is an arithmetic number, because the mean of its divisors is an integer number (170398188).

Almost surely, 2^454395166 is an apocalyptic number.

454395166 is a deficient number, since it is larger than the sum of its proper divisors (227197586).

454395166 is a wasteful number, since it uses less digits than its factorization.

454395166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227197585.

The product of its digits is 388800, while the sum is 43.

The square root of 454395166 is about 21316.5467653652. The cubic root of 454395166 is about 768.7962108868.

It can be divided in two parts, 45439 and 5166, that added together give a palindrome (50605).

The spelling of 454395166 in words is "four hundred fifty-four million, three hundred ninety-five thousand, one hundred sixty-six".