275934986 has 8 divisors (see below), whose sum is σ = 435686880. Its totient is φ = 130706028.

The previous prime is 275934983. The next prime is 275935003. The reversal of 275934986 is 689439572.

It is a happy number.

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

It is a super-2 number, since 2×275934986² = 152280232997640392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (275934983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3630686 + ... + 3630761.

It is an arithmetic number, because the mean of its divisors is an integer number (54460860).

Almost surely, 2^275934986 is an apocalyptic number.

275934986 is a deficient number, since it is larger than the sum of its proper divisors (159751894).

275934986 is a wasteful number, since it uses less digits than its factorization.

275934986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7261468.

The product of its digits is 3265920, while the sum is 53.

The square root of 275934986 is about 16611.2909191309. The cubic root of 275934986 is about 651.0318805406.

The spelling of 275934986 in words is "two hundred seventy-five million, nine hundred thirty-four thousand, nine hundred eighty-six".