36518068 has 12 divisors (see below), whose sum is σ = 64052100. Its totient is φ = 18217472.

The previous prime is 36518021. The next prime is 36518071. The reversal of 36518068 is 86081563.

It can be written as a sum of positive squares in 2 ways, for example, as 30228004 + 6290064 = 5498^2 + 2508^2 .

It is a congruent number.

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, 8371 + ... + 11962.

It is an arithmetic number, because the mean of its divisors is an integer number (5337675).

Almost surely, 2^36518068 is an apocalyptic number.

It is an amenable number.

36518068 is a deficient number, since it is larger than the sum of its proper divisors (27534032).

36518068 is a wasteful number, since it uses less digits than its factorization.

36518068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20786 (or 20784 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 36518068 is about 6043.0181201118. The cubic root of 36518068 is about 331.7690972005.

The spelling of 36518068 in words is "thirty-six million, five hundred eighteen thousand, sixty-eight".