87483531 has 8 divisors (see below), whose sum is σ = 117089280. Its totient is φ = 58100072.

The previous prime is 87483437. The next prime is 87483533. The reversal of 87483531 is 13538478.

87483531 = 116² + 117² + ... + 641².

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

It is a cyclic number.

It is not a de Polignac number, because 87483531 - 2²⁶ = 20374667 is a prime.

It is a super-2 number, since 2×87483531² = 15306736392455922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87483531.

It is not an unprimeable number, because it can be changed into a prime (87483533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54651 + ... + 56228.

It is an arithmetic number, because the mean of its divisors is an integer number (14636160).

Almost surely, 2^87483531 is an apocalyptic number.

87483531 is a deficient number, since it is larger than the sum of its proper divisors (29605749).

87483531 is a wasteful number, since it uses less digits than its factorization.

87483531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111145.

The product of its digits is 80640, while the sum is 39.

The square root of 87483531 is about 9353.2631204302. The cubic root of 87483531 is about 443.9241459979.

The spelling of 87483531 in words is "eighty-seven million, four hundred eighty-three thousand, five hundred thirty-one".