36407986 has 16 divisors (see below), whose sum is σ = 56151936. Its totient is φ = 17696016.

The previous prime is 36407983. The next prime is 36407989. The reversal of 36407986 is 68970463.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36407983) and next prime (36407989).

It is not an unprimeable number, because it can be changed into a prime (36407983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13525 + ... + 15991.

It is an arithmetic number, because the mean of its divisors is an integer number (3509496).

Almost surely, 2^36407986 is an apocalyptic number.

36407986 is a deficient number, since it is larger than the sum of its proper divisors (19743950).

36407986 is a wasteful number, since it uses less digits than its factorization.

36407986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 36407986 is about 6033.9030486079. The cubic root of 36407986 is about 331.4353942136.

The spelling of 36407986 in words is "thirty-six million, four hundred seven thousand, nine hundred eighty-six".