36506868 has 24 divisors (see below), whose sum is σ = 85697472. Its totient is φ = 12095424.

The previous prime is 36506863. The next prime is 36506881. The reversal of 36506868 is 86860563.

It is a super-2 number, since 2×36506868² = 2665502822338848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36506863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7105 + ... + 11112.

It is an arithmetic number, because the mean of its divisors is an integer number (3570728).

Almost surely, 2^36506868 is an apocalyptic number.

It is an amenable number.

36506868 is an abundant number, since it is smaller than the sum of its proper divisors (49190604).

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

36506868 is a wasteful number, since it uses less digits than its factorization.

36506868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18391 (or 18389 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 36506868 is about 6042.0913597859. The cubic root of 36506868 is about 331.7351761487.

The spelling of 36506868 in words is "thirty-six million, five hundred six thousand, eight hundred sixty-eight".