420986115 has 48 divisors (see below), whose sum is σ = 798217056. Its totient is φ = 203558400.

The previous prime is 420986101. The next prime is 420986119. The reversal of 420986115 is 511689024.

It is not a de Polignac number, because 420986115 - 2⁴ = 420986099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 420986115.

It is not an unprimeable number, because it can be changed into a prime (420986119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 225285 + ... + 227145.

It is an arithmetic number, because the mean of its divisors is an integer number (16629522).

Almost surely, 2^420986115 is an apocalyptic number.

420986115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

420986115 is a deficient number, since it is larger than the sum of its proper divisors (377230941).

420986115 is a wasteful number, since it uses less digits than its factorization.

420986115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340 (or 2337 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 420986115 is about 20517.9461691467. The cubic root of 420986115 is about 749.4728829503.

The spelling of 420986115 in words is "four hundred twenty million, nine hundred eighty-six thousand, one hundred fifteen".