420183061 has 8 divisors (see below), whose sum is σ = 422411648. Its totient is φ = 417960000.

The previous prime is 420183017. The next prime is 420183089. The reversal of 420183061 is 160381024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420183061 - 2²⁵ = 386628629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420183091) 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, 324826 + ... + 326116.

It is an arithmetic number, because the mean of its divisors is an integer number (52801456).

Almost surely, 2^420183061 is an apocalyptic number.

It is an amenable number.

420183061 is a deficient number, since it is larger than the sum of its proper divisors (2228587).

420183061 is a wasteful number, since it uses less digits than its factorization.

420183061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 420183061 is about 20498.3672764442. The cubic root of 420183061 is about 748.9960261298.

The spelling of 420183061 in words is "four hundred twenty million, one hundred eighty-three thousand, sixty-one".