36649461 has 8 divisors (see below), whose sum is σ = 51437920. Its totient is φ = 23146992.

The previous prime is 36649453. The next prime is 36649507. The reversal of 36649461 is 16494663.

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

It is not a de Polignac number, because 36649461 - 2³ = 36649453 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 (36649411) 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, 321430 + ... + 321543.

It is an arithmetic number, because the mean of its divisors is an integer number (6429740).

Almost surely, 2^36649461 is an apocalyptic number.

It is an amenable number.

36649461 is a deficient number, since it is larger than the sum of its proper divisors (14788459).

36649461 is a wasteful number, since it uses less digits than its factorization.

36649461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642995.

The product of its digits is 93312, while the sum is 39.

The square root of 36649461 is about 6053.8798303237. The cubic root of 36649461 is about 332.1665256675.

The spelling of 36649461 in words is "thirty-six million, six hundred forty-nine thousand, four hundred sixty-one".