36661630 has 8 divisors (see below), whose sum is σ = 65990952. Its totient is φ = 14664648.

The previous prime is 36661627. The next prime is 36661661. The reversal of 36661630 is 3616663.

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

It is a super-2 number, since 2×36661630² = 2688150228513800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36661592 and 36661601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833072 + ... + 1833091.

It is an arithmetic number, because the mean of its divisors is an integer number (8248869).

Almost surely, 2^36661630 is an apocalyptic number.

36661630 is a deficient number, since it is larger than the sum of its proper divisors (29329322).

36661630 is a wasteful number, since it uses less digits than its factorization.

36661630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666170.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 36661630 is about 6054.8848048497. The cubic root of 36661630 is about 332.2032855273.

The spelling of 36661630 in words is "thirty-six million, six hundred sixty-one thousand, six hundred thirty".