36421536 has 24 divisors (see below), whose sum is σ = 95606784. Its totient is φ = 12140480.

The previous prime is 36421519. The next prime is 36421543. The reversal of 36421536 is 63512463.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189600 + ... + 189791.

It is an arithmetic number, because the mean of its divisors is an integer number (3983616).

Almost surely, 2^36421536 is an apocalyptic number.

It is an amenable number.

36421536 is an abundant number, since it is smaller than the sum of its proper divisors (59185248).

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

36421536 is a wasteful number, since it uses less digits than its factorization.

36421536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379404 (or 379396 counting only the distinct ones).

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

The square root of 36421536 is about 6035.0257663079. The cubic root of 36421536 is about 331.4765060050.

Adding to 36421536 its reverse (63512463), we get a palindrome (99933999).

The spelling of 36421536 in words is "thirty-six million, four hundred twenty-one thousand, five hundred thirty-six".