36858664 has 8 divisors (see below), whose sum is σ = 69110010. Its totient is φ = 18429328.

The previous prime is 36858641. The next prime is 36858667. The reversal of 36858664 is 46685863.

It can be written as a sum of positive squares in only one way, i.e., 20520900 + 16337764 = 4530^2 + 4042^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×36858664² = 2717122223729792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36858667) 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 as a sum of consecutive naturals, namely, 2303659 + ... + 2303674.

Almost surely, 2^36858664 is an apocalyptic number.

It is an amenable number.

36858664 is a deficient number, since it is larger than the sum of its proper divisors (32251346).

36858664 is a wasteful number, since it uses less digits than its factorization.

36858664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607339 (or 4607335 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 36858664 is about 6071.1336667874. The cubic root of 36858664 is about 332.7973528589.

The spelling of 36858664 in words is "thirty-six million, eight hundred fifty-eight thousand, six hundred sixty-four".