986806145 has 16 divisors (see below), whose sum is σ = 1330705152. Its totient is φ = 697033920.

The previous prime is 986806141. The next prime is 986806151. The reversal of 986806145 is 541608689.

It is not a de Polignac number, because 986806145 - 2² = 986806141 is a prime.

It is a super-2 number, since 2×986806145² = 1947572735619522050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 986806145.

It is not an unprimeable number, because it can be changed into a prime (986806141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328541 + ... + 331530.

It is an arithmetic number, because the mean of its divisors is an integer number (83169072).

Almost surely, 2^986806145 is an apocalyptic number.

It is an amenable number.

986806145 is a deficient number, since it is larger than the sum of its proper divisors (343899007).

986806145 is a wasteful number, since it uses less digits than its factorization.

986806145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660112.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 986806145 is about 31413.4707569858. The cubic root of 986806145 is about 995.5825633201.

The spelling of 986806145 in words is "nine hundred eighty-six million, eight hundred six thousand, one hundred forty-five".