36356421 has 16 divisors (see below), whose sum is σ = 51677568. Its totient is φ = 22656000.

The previous prime is 36356389. The next prime is 36356429. The reversal of 36356421 is 12465363.

It is not a de Polignac number, because 36356421 - 2⁵ = 36356389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36356429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5341 + ... + 10061.

It is an arithmetic number, because the mean of its divisors is an integer number (3229848).

Almost surely, 2^36356421 is an apocalyptic number.

It is an amenable number.

36356421 is a deficient number, since it is larger than the sum of its proper divisors (15321147).

36356421 is a wasteful number, since it uses less digits than its factorization.

36356421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892.

The product of its digits is 12960, while the sum is 30.

The square root of 36356421 is about 6029.6285955273. The cubic root of 36356421 is about 331.2788485140.

The spelling of 36356421 in words is "thirty-six million, three hundred fifty-six thousand, four hundred twenty-one".