36021412 has 24 divisors (see below), whose sum is σ = 73033856. Its totient is φ = 15225408.

The previous prime is 36021409. The next prime is 36021431. The reversal of 36021412 is 21412063.

It is a self number, because there is not a number n which added to its sum of digits gives 36021412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6768 + ... + 10855.

Almost surely, 2^36021412 is an apocalyptic number.

It is an amenable number.

36021412 is an abundant number, since it is smaller than the sum of its proper divisors (37012444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36021412 is a wasteful number, since it uses less digits than its factorization.

36021412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17707 (or 17705 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 36021412 is about 6001.7840680918. The cubic root of 36021412 is about 330.2581756800.

Adding to 36021412 its reverse (21412063), we get a palindrome (57433475).

The spelling of 36021412 in words is "thirty-six million, twenty-one thousand, four hundred twelve".