36651138 has 16 divisors (see below), whose sum is σ = 73988640. Its totient is φ = 12102656.

The previous prime is 36651137. The next prime is 36651161. The reversal of 36651138 is 83115663.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 36651099 and 36651108.

It is not an unprimeable number, because it can be changed into a prime (36651137) 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, 27903 + ... + 29186.

It is an arithmetic number, because the mean of its divisors is an integer number (4624290).

Almost surely, 2^36651138 is an apocalyptic number.

36651138 is an abundant number, since it is smaller than the sum of its proper divisors (37337502).

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

36651138 is a wasteful number, since it uses less digits than its factorization.

36651138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57201.

The product of its digits is 12960, while the sum is 33.

The square root of 36651138 is about 6054.0183349574. The cubic root of 36651138 is about 332.1715919972.

The spelling of 36651138 in words is "thirty-six million, six hundred fifty-one thousand, one hundred thirty-eight".