536005421 has 8 divisors (see below), whose sum is σ = 629134080. Its totient is φ = 447015888.

The previous prime is 536005411. The next prime is 536005453. The reversal of 536005421 is 124500635.

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 536005421 - 2⁶ = 536005357 is a prime.

It is a super-2 number, since 2×536005421² = 574603622682774482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536005411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034501 + ... + 1035018.

It is an arithmetic number, because the mean of its divisors is an integer number (78641760).

Almost surely, 2^536005421 is an apocalyptic number.

It is an amenable number.

536005421 is a deficient number, since it is larger than the sum of its proper divisors (93128659).

536005421 is a wasteful number, since it uses less digits than its factorization.

536005421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069563.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 536005421 is about 23151.7908810528. The cubic root of 536005421 is about 812.3123585939.

The spelling of 536005421 in words is "five hundred thirty-six million, five thousand, four hundred twenty-one".