36501666 has 8 divisors (see below), whose sum is σ = 73003344. Its totient is φ = 12167220.

The previous prime is 36501653. The next prime is 36501671. The reversal of 36501666 is 66610563.

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

36501666 is an admirable 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, 3041800 + ... + 3041811.

It is an arithmetic number, because the mean of its divisors is an integer number (9125418).

Almost surely, 2^36501666 is an apocalyptic number.

36501666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36501666 is a wasteful number, since it uses less digits than its factorization.

36501666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6083616.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 36501666 is about 6041.6608643650. The cubic root of 36501666 is about 331.7194186720.

The spelling of 36501666 in words is "thirty-six million, five hundred one thousand, six hundred sixty-six".