366706987 has 4 divisors (see below), whose sum is σ = 368070480. Its totient is φ = 365343496.

The previous prime is 366706979. The next prime is 366706999. The reversal of 366706987 is 789607663.

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

It is a cyclic number.

It is not a de Polignac number, because 366706987 - 2³ = 366706979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (366706927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681343 + ... + 681880.

It is an arithmetic number, because the mean of its divisors is an integer number (92017620).

Almost surely, 2^366706987 is an apocalyptic number.

366706987 is a deficient number, since it is larger than the sum of its proper divisors (1363493).

366706987 is a wasteful number, since it uses less digits than its factorization.

366706987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363492.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 366706987 is about 19149.5949565520. The cubic root of 366706987 is about 715.7692908313.

The spelling of 366706987 in words is "three hundred sixty-six million, seven hundred six thousand, nine hundred eighty-seven".