36649967 has 8 divisors (see below), whose sum is σ = 37965312. Its totient is φ = 35343000.

The previous prime is 36649957. The next prime is 36649969. The reversal of 36649967 is 76994663.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36649967 is a prime.

It is a super-2 number, since 2×36649967² = 2686440162202178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36649969) 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, 7592 + ... + 11442.

It is an arithmetic number, because the mean of its divisors is an integer number (4745664).

Almost surely, 2^36649967 is an apocalyptic number.

36649967 is a deficient number, since it is larger than the sum of its proper divisors (1315345).

36649967 is a wasteful number, since it uses less digits than its factorization.

36649967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189.

The product of its digits is 1469664, while the sum is 50.

The square root of 36649967 is about 6053.9216215607. The cubic root of 36649967 is about 332.1680543438.

It can be divided in two parts, 3664 and 9967, that added together give a palindrome (13631).

The spelling of 36649967 in words is "thirty-six million, six hundred forty-nine thousand, nine hundred sixty-seven".