36601641 has 12 divisors (see below), whose sum is σ = 53867268. Its totient is φ = 23940384.

The previous prime is 36601637. The next prime is 36601651. The reversal of 36601641 is 14610663.

It can be written as a sum of positive squares in 2 ways, for example, as 33698025 + 2903616 = 5805^2 + 1704^2 .

It is not a de Polignac number, because 36601641 - 2² = 36601637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36601601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37890 + ... + 38843.

It is an arithmetic number, because the mean of its divisors is an integer number (4488939).

Almost surely, 2^36601641 is an apocalyptic number.

It is an amenable number.

36601641 is a deficient number, since it is larger than the sum of its proper divisors (17265627).

36601641 is a wasteful number, since it uses less digits than its factorization.

36601641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76792 (or 76789 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 36601641 is about 6049.9290078479. The cubic root of 36601641 is about 332.0219931480.

The spelling of 36601641 in words is "thirty-six million, six hundred one thousand, six hundred forty-one".