420086619 has 12 divisors (see below), whose sum is σ = 606977592. Its totient is φ = 279972000.

The previous prime is 420086593. The next prime is 420086621. The reversal of 420086619 is 916680024.

It is not a de Polignac number, because 420086619 - 2⁵ = 420086587 is a prime.

It is a super-2 number, since 2×420086619² = 352945534925702322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420086659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40839 + ... + 50079.

It is an arithmetic number, because the mean of its divisors is an integer number (50581466).

Almost surely, 2^420086619 is an apocalyptic number.

420086619 is a deficient number, since it is larger than the sum of its proper divisors (186890973).

420086619 is a wasteful number, since it uses less digits than its factorization.

420086619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14298 (or 14295 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 420086619 is about 20496.0147101821. The cubic root of 420086619 is about 748.9387176146.

The spelling of 420086619 in words is "four hundred twenty million, eighty-six thousand, six hundred nineteen".