87275494 has 8 divisors (see below), whose sum is σ = 131002200. Its totient is φ = 43608096.

The previous prime is 87275483. The next prime is 87275497. The reversal of 87275494 is 49457278.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87275497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10944 + ... + 17155.

It is an arithmetic number, because the mean of its divisors is an integer number (16375275).

Almost surely, 2^87275494 is an apocalyptic number.

87275494 is a deficient number, since it is larger than the sum of its proper divisors (43726706).

87275494 is a wasteful number, since it uses less digits than its factorization.

87275494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29654.

The product of its digits is 564480, while the sum is 46.

The square root of 87275494 is about 9342.1354089951. The cubic root of 87275494 is about 443.5719808584.

The spelling of 87275494 in words is "eighty-seven million, two hundred seventy-five thousand, four hundred ninety-four".