87822675 has 18 divisors (see below), whose sum is σ = 157300572. Its totient is φ = 46838640.

The previous prime is 87822673. The next prime is 87822677. The reversal of 87822675 is 57622878.

It is an interprime number because it is at equal distance from previous prime (87822673) and next prime (87822677).

It is not a de Polignac number, because 87822675 - 2¹ = 87822673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 87822675.

It is not an unprimeable number, because it can be changed into a prime (87822673) 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, 194937 + ... + 195386.

Almost surely, 2^87822675 is an apocalyptic number.

87822675 is a deficient number, since it is larger than the sum of its proper divisors (69477897).

87822675 is a wasteful number, since it uses less digits than its factorization.

87822675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390339 (or 390331 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 87822675 is about 9371.3752992824. The cubic root of 87822675 is about 444.4970541310.

The spelling of 87822675 in words is "eighty-seven million, eight hundred twenty-two thousand, six hundred seventy-five".