36501766 has 36 divisors (see below), whose sum is σ = 65395188. Its totient is φ = 15234744.

The previous prime is 36501763. The next prime is 36501769. The reversal of 36501766 is 66710563.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36501763) and next prime (36501769).

It is a super-2 number, since 2×36501766² = 2664757842237512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36501763) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 341085 + ... + 341191.

It is an arithmetic number, because the mean of its divisors is an integer number (1816533).

Almost surely, 2^36501766 is an apocalyptic number.

36501766 is a deficient number, since it is larger than the sum of its proper divisors (28893422).

36501766 is a wasteful number, since it uses less digits than its factorization.

36501766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 36501766 is about 6041.6691402294. The cubic root of 36501766 is about 331.7197215980.

The spelling of 36501766 in words is "thirty-six million, five hundred one thousand, seven hundred sixty-six".