36651541 has 8 divisors (see below), whose sum is σ = 38963160. Its totient is φ = 34357248.

The previous prime is 36651529. The next prime is 36651553. The reversal of 36651541 is 14515663.

It is an interprime number because it is at equal distance from previous prime (36651529) and next prime (36651553).

It can be written as a sum of positive squares in 4 ways, for example, as 28408900 + 8242641 = 5330^2 + 2871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36651541 - 2⁵ = 36651509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36657541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175 + ... + 8563.

It is an arithmetic number, because the mean of its divisors is an integer number (4870395).

Almost surely, 2^36651541 is an apocalyptic number.

It is an amenable number.

36651541 is a deficient number, since it is larger than the sum of its proper divisors (2311619).

36651541 is a wasteful number, since it uses less digits than its factorization.

36651541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8663.

The product of its digits is 10800, while the sum is 31.

The square root of 36651541 is about 6054.0516185444. The cubic root of 36651541 is about 332.1728094643.

The spelling of 36651541 in words is "thirty-six million, six hundred fifty-one thousand, five hundred forty-one".