420167386 has 16 divisors (see below), whose sum is σ = 637670880. Its totient is φ = 207620080.

The previous prime is 420167383. The next prime is 420167417. The reversal of 420167386 is 683761024.

It is not an unprimeable number, because it can be changed into a prime (420167383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96525 + ... + 100783.

It is an arithmetic number, because the mean of its divisors is an integer number (39854430).

Almost surely, 2^420167386 is an apocalyptic number.

420167386 is a deficient number, since it is larger than the sum of its proper divisors (217503494).

420167386 is a wasteful number, since it uses less digits than its factorization.

420167386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4829.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 420167386 is about 20497.9849253530. The cubic root of 420167386 is about 748.9867122063.

The spelling of 420167386 in words is "four hundred twenty million, one hundred sixty-seven thousand, three hundred eighty-six".