87482669 has 4 divisors (see below), whose sum is σ = 92087040. Its totient is φ = 82878300.

The previous prime is 87482657. The next prime is 87482671. The reversal of 87482669 is 96628478.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87482669 - 2⁴ = 87482653 is a prime.

It is a super-2 number, since 2×87482669² = 15306434750727122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87482609) 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, 2302157 + ... + 2302194.

It is an arithmetic number, because the mean of its divisors is an integer number (23021760).

Almost surely, 2^87482669 is an apocalyptic number.

It is an amenable number.

87482669 is a deficient number, since it is larger than the sum of its proper divisors (4604371).

87482669 is a wasteful number, since it uses less digits than its factorization.

87482669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604370.

The product of its digits is 1161216, while the sum is 50.

The square root of 87482669 is about 9353.2170401419. The cubic root of 87482669 is about 443.9226879564.

The spelling of 87482669 in words is "eighty-seven million, four hundred eighty-two thousand, six hundred sixty-nine".