420011366 has 4 divisors (see below), whose sum is σ = 630017052. Its totient is φ = 210005682.

The previous prime is 420011351. The next prime is 420011387. The reversal of 420011366 is 663110024.

It is a happy number.

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, 105002840 + ... + 105002843.

It is an arithmetic number, because the mean of its divisors is an integer number (157504263).

Almost surely, 2^420011366 is an apocalyptic number.

420011366 is a deficient number, since it is larger than the sum of its proper divisors (210005686).

420011366 is a wasteful number, since it uses less digits than its factorization.

420011366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210005685.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 420011366 is about 20494.1788320489. The cubic root of 420011366 is about 748.8939940993.

The spelling of 420011366 in words is "four hundred twenty million, eleven thousand, three hundred sixty-six".