36815796 has 60 divisors (see below), whose sum is σ = 96896800. Its totient is φ = 12188880.

The previous prime is 36815771. The next prime is 36815797. The reversal of 36815796 is 69751863.

It is a happy number.

It is a super-2 number, since 2×36815796² = 2710805670227232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36815797) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 64191 + ... + 64761.

Almost surely, 2^36815796 is an apocalyptic number.

36815796 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36815796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48448400).

36815796 is an abundant number, since it is smaller than the sum of its proper divisors (60081004).

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

36815796 is a wasteful number, since it uses less digits than its factorization.

36815796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 775 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 36815796 is about 6067.6021623043. The cubic root of 36815796 is about 332.6682842337.

The spelling of 36815796 in words is "thirty-six million, eight hundred fifteen thousand, seven hundred ninety-six".