420150623 has 8 divisors (see below), whose sum is σ = 427593600. Its totient is φ = 412718488.

The previous prime is 420150571. The next prime is 420150649. The reversal of 420150623 is 326051024.

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 420150623 - 2⁶ = 420150559 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 (420150673) 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, 141488 + ... + 144426.

It is an arithmetic number, because the mean of its divisors is an integer number (53449200).

Almost surely, 2^420150623 is an apocalyptic number.

420150623 is a deficient number, since it is larger than the sum of its proper divisors (7442977).

420150623 is a wasteful number, since it uses less digits than its factorization.

420150623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5421.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 420150623 is about 20497.5760274233. The cubic root of 420150623 is about 748.9767515480.

The spelling of 420150623 in words is "four hundred twenty million, one hundred fifty thousand, six hundred twenty-three".