420852115 has 16 divisors (see below), whose sum is σ = 517886496. Its totient is φ = 328204800.

The previous prime is 420852073. The next prime is 420852121. The reversal of 420852115 is 511258024.

It is not a de Polignac number, because 420852115 - 2²³ = 412463507 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28360 + ... + 40570.

It is an arithmetic number, because the mean of its divisors is an integer number (32367906).

Almost surely, 2^420852115 is an apocalyptic number.

420852115 is a deficient number, since it is larger than the sum of its proper divisors (97034381).

420852115 is a wasteful number, since it uses less digits than its factorization.

420852115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12390.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 420852115 is about 20514.6804752109. The cubic root of 420852115 is about 749.3933553679.

The spelling of 420852115 in words is "four hundred twenty million, eight hundred fifty-two thousand, one hundred fifteen".