36661466 has 4 divisors (see below), whose sum is σ = 54992202. Its totient is φ = 18330732.

The previous prime is 36661463. The next prime is 36661477. The reversal of 36661466 is 66416663.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29214025 + 7447441 = 5405^2 + 2729^2 .

It is not an unprimeable number, because it can be changed into a prime (36661463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9165365 + ... + 9165368.

Almost surely, 2^36661466 is an apocalyptic number.

36661466 is a deficient number, since it is larger than the sum of its proper divisors (18330736).

36661466 is a wasteful number, since it uses less digits than its factorization.

36661466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18330735.

The product of its digits is 93312, while the sum is 38.

The square root of 36661466 is about 6054.8712620501. The cubic root of 36661466 is about 332.2027901737.

The spelling of 36661466 in words is "thirty-six million, six hundred sixty-one thousand, four hundred sixty-six".