36537804 has 30 divisors (see below), whose sum is σ = 95517884. Its totient is φ = 12179160.

The previous prime is 36537803. The next prime is 36537821. The reversal of 36537804 is 40873563.

It is a happy number.

It is a super-2 number, since 2×36537804² = 2670022242284832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (36537803) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 56062 + ... + 56709.

Almost surely, 2^36537804 is an apocalyptic number.

It is an amenable number.

36537804 is an abundant number, since it is smaller than the sum of its proper divisors (58980080).

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

36537804 is a wasteful number, since it uses less digits than its factorization.

36537804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112787 (or 112776 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 36537804 is about 6044.6508584037. The cubic root of 36537804 is about 331.8288540646.

The spelling of 36537804 in words is "thirty-six million, five hundred thirty-seven thousand, eight hundred four".